122 Highlights 64 Differences 0 Reactions 0 Likes

Seauto Shark Facts: 168 Specifications & 122 Highlights

The Seauto Shark robot pool cleaner is packed with 168 must-see specs & features. From general information, dimensions & weight, materials & build & power & energy to subtle perks, here’s what to look at.

72 Points
Seauto Shark

Highlights 122

No extras. Just what matters.
72 Points

Why is Seauto Shark better than other robot pool cleaners ?

General Information

Scroll down for more facts

Dimensions & Weight

Scroll down for more facts

Materials & Build

Scroll down for more facts

Power & Energy

Scroll down for more facts

Cleaning Performance

Scroll down for more facts

Advanced Cleaning Features

Scroll down for more facts

Operational Capabilities

Scroll down for more facts

Control & Connectivity

Scroll down for more facts

Usability Features

  • Easy Setup with a difference of 11.0 points
  • Provides Intuitive Controls with a difference of 11.0 points
  • Quick Release Brushes with a difference of 26.0 points
  • Quick Empty Filter with a difference of 11.0 points
  • Adjustable Suction Height with a difference of 37.0 points
  • Multi Pool Shape with a difference of 13.0 points
  • Multi Pool Size with a difference of 13.0 points
  • Custom Cleaning Programs with a difference of 28.0 points
  • LED Indicators with a difference of 12.0 points
  • Real Time Monitoring with a difference of 29.0 points
Scroll down for more facts

Safety & Maintenance

Scroll down for more facts

Noise & Comfort

  • Provides Vibration Control with a difference of 21.0 points
  • Provides Comfortable Grip with a difference of 18.0 points
  • Ergonomic Design with a difference of 12.0 points
  • Features Anti-Slip Wheels with a difference of 10.0 points
  • Smooth Movement with a difference of 11.0 points
  • Easy Storage Design with a difference of 11.0 points
  • User-Friendly Interface with a difference of 10.0 points
Scroll down for more facts

Accessories & Extras

Scroll down for more facts

Environmental Performance

Scroll down for more facts

Quick Take

The essentials that matter—nothing extra

A fast snapshot of the Seauto Shark, covering its standout specification and what you can expect right out of the box.

Seauto Shark
Seauto Shark

Seauto Shark is a cordless, app-controlled robotic pool cleaner designed for comprehensive and easy maintenance of in-ground and above-ground pools. It uses sonar technology for navigation and has a powerful motor for effective cleaning of floors, walls, and the waterline.

Specifications & Facts 168

Specs measured. Drama avoided.

Full specs. Full breakdown. Real feedback. The Seauto Shark robot pool cleaner goes head-to-head with other robot pool cleaners. Join the review squad.

General Information 10

Seauto Shark Model Name

What is the model name?

73 Seauto Shark 0 Votes Seauto Shark

59 Robot Pool Cleaners in this range Aiper Scuba E1

The official product name or identifier.

Seauto Shark Type

What type of robot is it?

97 Seauto Shark 0 Votes Robotic

70 Robot Pool Cleaners in this range Robotic

Classifies the type of robot pool cleaner.

Seauto Shark Manufacturer Country

Where is the product made?

72 Seauto Shark 0 Votes Spain

72 Robot Pool Cleaners in this range China

Country where the product is manufactured.

Seauto Shark Warranty

What is the warranty period?

67 Seauto Shark 0 Votes 2 Years

52 Robot Pool Cleaners in this range 1 Year

The coverage period offered by the manufacturer.

Seauto Shark Pool Type Compatibility

What pool types are compatible?

87 Seauto Shark 0 Votes Inground

62 Robot Pool Cleaners in this range Inground

Indicates which pool types the robot can operate in.

Dimensions & Weight 10

Seauto Shark Width

What is the width?

15.6 inch 0 Votes
Seauto Shark
15.34 inch (Average)

The overall width of the robot body.

Seauto Shark Depth

What is the depth?

16.4 inch 0 Votes
Seauto Shark
14.73 inch (Average)

The front-to-back measurement of the robot.

Seauto Shark Height

What is the height?

9.8 inch 0 Votes
Seauto Shark
10.66 inch (Average)

The vertical dimension of the robot.

Seauto Shark Weight

What is the weight?

19.8 lbs 0 Votes
Seauto Shark
16.14 lbs (Average)

The total weight of the robot, important for portability.

Seauto Shark Package Width

What is the package width?

22 inch 0 Votes
Seauto Shark
19.17 inch (Average)

Width including packaging for shipping or storage.

Seauto Shark Package Depth

What is the package depth?

18 inch 0 Votes
Seauto Shark
18.92 inch (Average)

Depth including packaging for shipping or storage.

Materials & Build 15

Seauto Shark Body Material

What is the body material?

57 Seauto Shark 0 Votes Plastic

46 Robot Pool Cleaners in this range Plastic

The main material used for the robot body, affecting durability and weight.

Seauto Shark Brush Material

What is the brush material?

57 Seauto Shark 0 Votes Nylon

45 Robot Pool Cleaners in this range PVC (Polyvinyl Chloride)

Material of brushes determining cleaning efficiency and surface compatibility.

Seauto Shark Cable Material

What is the cable material?

57 Seauto Shark 0 Votes TPU

56 Robot Pool Cleaners in this range Rubber, Polymer, Coated Copper, TPU

Material of the power or tether cable, impacting flexibility and durability.

Seauto Shark Wheel Material

What is the wheel material?

97 Seauto Shark 0 Votes Rubber

66 Robot Pool Cleaners in this range Rubber

Material of the wheels for traction, durability, and obstacle navigation.

Seauto Shark Frame Material

What is the frame material?

17 Seauto Shark 0 Votes Plastic

29 Robot Pool Cleaners in this range Plastic

Material used for the internal frame supporting the robot structure.

Seauto Shark Impeller Material

What is the impeller material?

27 Seauto Shark 0 Votes Plastic

34 Robot Pool Cleaners in this range Plastic

Material of the impeller affecting water flow and durability.

Power & Energy 10

Seauto Shark Power Supply

What is the power supply type?

97 Seauto Shark 0 Votes Battery

62 Robot Pool Cleaners in this range Battery

Seauto Shark
Seauto Shark

The power supply is a Battery, which offers cordless operation and greater mobility around the pool.

Indicates whether the robot is powered by a cord or battery.

Seauto Shark Wattage

What is the wattage?

216 Watt 0 Votes
Seauto Shark
111.13 Watt (Average)

Seauto Shark
Seauto Shark

Power consumption is 216 watts, which balances effective cleaning with energy efficiency.

Power consumption of the robot indicating energy usage.

Seauto Shark Recharge Time

How long does it take to recharge?

2 hours 0 Votes
Seauto Shark
3.31 hours (Average)

Seauto Shark
Seauto Shark

Recharge time of 2 hours allows for quick battery replenishment to minimize downtime.

Time required to fully recharge the battery.

Seauto Shark Voltage

What is the operating voltage?

36 Volt 0 Votes
Seauto Shark
51.48 Volt (Average)

Seauto Shark
Seauto Shark

The device operates at 36 volts, a voltage suitable for safe, efficient battery-powered operation.

Electrical voltage required for operation.

Seauto Shark Battery Life

What is the battery life?

3 hours 0 Votes
Seauto Shark
7.42 hours (Average)

Duration the robot can operate on a full charge.

Seauto Shark Battery Type

What is the battery type?

86 Seauto Shark 0 Votes Lithium-ion

74 Robot Pool Cleaners in this range Lithium-ion

Type of battery used, affecting longevity and performance.

Cleaning Performance 17

Seauto Shark Cleaning Speed

What is the cleaning speed?

40 ft/min 0 Votes
Seauto Shark
34.97 ft/min (Average)

Seauto Shark
Seauto Shark

The cleaning speed is 40 ft/min (12.19 m/min). This speed balances thorough cleaning with efficient coverage.

Speed at which the robot moves during cleaning.

Seauto Shark Cycle Time

What is the cycle time?

2 hours 0 Votes
Seauto Shark
2.51 hours (Average)

Seauto Shark
Seauto Shark

Cycle time of 2 hours allows for efficient cleaning sessions while preserving battery life.

Duration of one cleaning cycle.

Seauto Shark Filter Capacity

What is the filter capacity?

34 oz 0 Votes
Seauto Shark
118.24 oz (Average)

Seauto Shark
Seauto Shark

Filter capacity is 34 oz (964 g), allowing it to hold substantial debris before needing emptying.

Maximum debris the filter can hold before emptying.

Seauto Shark Debris Size Handling

What is the maximum debris size?

2 oz 0 Votes
Seauto Shark
11.17 oz (Average)

Seauto Shark
Seauto Shark

Debris size handling capacity is 2 oz (56.7 g), meaning it can manage small to medium debris effectively.

Maximum debris size the robot can handle.

Seauto Shark Filter Type

What is the filter type?

77 Seauto Shark 0 Votes Cartridge

48 Robot Pool Cleaners in this range Mesh

Type of filter used to trap dirt.

Seauto Shark Brush Type

What is the brush type?

47 Seauto Shark 0 Votes Roller

52 Robot Pool Cleaners in this range Roller

Type of brush used for scrubbing pool surfaces.

Advanced Cleaning Features 9

Seauto Shark Auto Cycle Adjustment

Does it adjust cycles automatically?

Yes 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Automatically adjusts cleaning cycles based on pool size or debris levels.

Seauto Shark Smart Path Planning

Does it have smart path planning?

Yes 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Uses intelligent algorithms to plan the most efficient cleaning path.

Seauto Shark Multi-Level Cleaning

Can it clean multiple pool levels?

Yes 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Capable of cleaning different pool levels and inclines.

Seauto Shark Remote Custom Programs

Can cleaning programs be customized remotely?

Yes 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Allows users to set custom cleaning programs via remote or app.

Seauto Shark Variable Speed Cleaning

Can cleaning speed be adjusted?

Yes 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Allows adjustment of cleaning speed for different conditions.

Seauto Shark Water Jet Assistance

Does it have water jet assistance?

No 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Uses water jets to enhance debris removal and mobility.

Operational Capabilities 15

Seauto Shark Maximum Pool Depth

What is the maximum pool depth?

10 ft 0 Votes
Seauto Shark
10.91 ft (Average)

Seauto Shark
Seauto Shark

Maximum pool depth supported is 10 ft (3.05 m), covering typical residential pool depths.

The deepest pool depth the robot can clean effectively.

Seauto Shark Maximum Pool Length

What is the maximum pool length?

50 ft 0 Votes
Seauto Shark
40.81 ft (Average)

Seauto Shark
Seauto Shark

The pool cleaner supports pools up to 50 ft (15.24 m) in length, suitable for most residential pools.

Maximum pool length suitable for full cleaning coverage.

Seauto Shark Maximum Pool Width

What is the maximum pool width?

25 ft 0 Votes
Seauto Shark
27.53 ft (Average)

Seauto Shark
Seauto Shark

Maximum pool width accepted is 25 ft (7.62 m), ensuring broad coverage capability.

Maximum pool width the robot can handle efficiently.

Seauto Shark Minimum Water Level Required

What is the minimum water level?

8 inch 0 Votes
Seauto Shark
11.68 inch (Average)

Seauto Shark
Seauto Shark

Minimum water level required is 8 inches (20.32 cm), ensuring safe operation and preventing motor damage.

Minimum water depth needed for safe operation.

Seauto Shark Efficiency Mode

Does it have an efficiency mode?

Yes 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Seauto Shark
Seauto Shark

Efficiency Mode optimizes power usage for longer cleaning cycles and energy savings.

Feature to optimize energy use and cleaning efficiency.

Seauto Shark Slope Handling Capacity

What is the slope handling capacity?

35 degree 0 Votes
Seauto Shark
26.79 degree (Average)

Seauto Shark
Seauto Shark

The slope handling capacity is 35 degrees, allowing the cleaner to operate on steep inclines commonly found in pool designs.

Maximum pool wall slope the robot can climb.

Control & Connectivity 17

Seauto Shark Remote Control

Is a remote control included?

No 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Indicates if the robot can be controlled via a remote.

Seauto Shark Mobile App Control

Can it be controlled via app?

Yes 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Can be operated using a smartphone application.

Seauto Shark Wi-Fi Connectivity

Does it have Wi-Fi connectivity?

Yes 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Indicates if the robot can connect to Wi-Fi for remote access or updates.

Seauto Shark Bluetooth Connectivity

Does it have bluetooth connectivity?

Yes 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Allows connection via Bluetooth for control or data transfer.

Seauto Shark Programmable Schedule

Can cleaning be scheduled?

Yes 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Enables scheduling of cleaning cycles automatically.

Seauto Shark Sensors

What sensors are included?

52 Seauto Shark 0 Votes Obstacle, Anti-Fall, Water Level, Navigation

60 Robot Pool Cleaners in this range Obstacle, Anti-Fall, Water Level, Navigation

Types of sensors included for navigation and safety.

Usability Features 12

Seauto Shark Easy Setup

Is it easy to set up?

Yes 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Indicates how quickly and simply the robot can be set up for first use.

Seauto Shark Intuitive Controls

Are the controls intuitive?

Yes 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Controls are designed to be easy to understand and operate.

Seauto Shark Quick Release Brushes

Are brushes quick to release?

Yes 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Brushes can be removed quickly for cleaning or replacement.

Seauto Shark Quick Empty Filter

Can the filter be emptied quickly?

Yes 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Filter can be emptied quickly and easily without mess.

Seauto Shark Adjustable Suction Height

Can suction height be adjusted?

Yes 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Suction height can be adjusted for different debris or surfaces.

Seauto Shark Automatic Cable Management

Is cable management automatic?

No 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Robot manages its power/tether cable automatically to prevent tangling.

Safety & Maintenance 20

Seauto Shark Waterproof Rating

What is the waterproof rating?

77 Seauto Shark 0 Votes IP68

67 Robot Pool Cleaners in this range IPX8

Rating indicating water protection for safe operation.

Seauto Shark Automatic Shutoff

Does it have automatic shutoff?

Yes 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Shuts off the robot automatically in unsafe conditions or when removed from water.

Seauto Shark Anti-Tangle Cord

Does it have anti-tangle cord?

No 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Power or tether cord designed to prevent tangling during operation.

Seauto Shark Filter Access

Is filter access easy?

Yes 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Ease of access to the filter for cleaning or replacement.

Seauto Shark Removable Brushes

Are brushes removable?

Yes 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Brushes can be removed for cleaning or replacement.

Seauto Shark Self-Cleaning Function

Does it have self-cleaning function?

Yes 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Robot can clean some internal parts automatically.

Noise & Comfort 11

Seauto Shark Noise Level

What is the noise level?

60 dB 0 Votes
Seauto Shark
54.64 dB (Average)

Seauto Shark
Seauto Shark

Noise level is 60 dB, which is relatively quiet for a pool cleaner, causing minimal disturbance.

The sound produced during operation.

Seauto Shark Vibration Control

Does it have vibration control?

Yes 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Reduces vibrations during operation for smoother performance.

Seauto Shark Handle Type

What is the handle type?

37 Seauto Shark 0 Votes Fixed

37 Robot Pool Cleaners in this range Fixed

Type of handle for carrying the robot.

Seauto Shark Carrying Weight

What is the carrying weight?

17 lbs 0 Votes
Seauto Shark
15.61 lbs (Average)

Weight of the robot for lifting and handling.

Seauto Shark Comfortable Grip

Is the grip comfortable?

Yes 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Design of the handle or surface for comfortable holding.

Seauto Shark Ergonomic Design

Is it ergonomically designed?

Yes 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Design optimized for user comfort and efficiency.

Accessories & Extras 12

Seauto Shark Extra Brushes

Are extra brushes included?

Yes 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Indicates if additional brushes are provided for replacement.

Seauto Shark Filter Bags

Are filter bags provided?

No 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Indicates if replacement filter bags are included.

Seauto Shark Replacement Filter Type

What is the replacement filter type?

27 Seauto Shark 0 Votes Mesh

36 Robot Pool Cleaners in this range Mesh

Type of replacement filter compatible with the robot.

Seauto Shark Replacement Brush Type

What is the replacement brush type?

57 Seauto Shark 0 Votes Roller

55 Robot Pool Cleaners in this range Roller

Type of replacement brushes compatible with the robot.

Seauto Shark Replacement Parts

Are replacement parts included?

Yes 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Indicates if spare parts are included for repairs.

Seauto Shark Battery Charger

Is a battery charger included?

Yes 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Charger provided for battery-powered robots.

Environmental Performance 10

Seauto Shark Energy Efficiency Rating

What is the energy efficiency rating?

77 Seauto Shark 0 Votes A

66 Robot Pool Cleaners in this range A

Indicates how efficiently the robot uses energy during operation.

Seauto Shark Water Usage Efficiency

How efficient is the water usage?

97 Seauto Shark 0 Votes High

72 Robot Pool Cleaners in this range High

Measures how effectively the robot uses water during cleaning.

Seauto Shark Eco Mode

Does it have eco mode?

Yes 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Reduces power and water consumption during cleaning cycles.

Seauto Shark Reduced Power Consumption

Does it have reduced power consumption?

Yes 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Optimized energy usage to minimize electricity consumption.

Seauto Shark Low Emission Motor

Does it have a low-emission motor?

Yes 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Motor designed to produce minimal emissions during operation.

Seauto Shark Noise Emission Control

Does it control noise emissions?

Yes 0 Votes Seauto Shark

Yes Robot Pool Cleaners in this range

Measures to reduce noise pollution during operation.

Surveys

Because hot takes deserve votes.

Seauto Shark Performance

How satisfied are you with the performance of this robot pool cleaner in terms of cleaning efficiency and coverage?

Excellent — Covers the entire pool quickly and thoroughly. 0 Votes
Good — Cleans most of the pool with only a few missed spots. 0 Votes
Average — Takes longer to clean, with some areas left unfinished. 0 Votes
Poor — Struggles to cover the pool and misses several spots. 0 Votes
Very poor — Does not clean effectively, leaving most of the pool untouched. 0 Votes

Seauto Shark Speed

How would you rate the speed of this robot pool cleaner?

Very fast — Under 2 hours for a full pool cleaning. 0 Votes
Fast — 2 to 4 hours for a full pool cleaning. 0 Votes
Average speed — 4 to 6 hours for a full pool cleaning. 0 Votes
Slow — 6 to 10 hours for a full pool cleaning. 0 Votes
Very slow — Over 10 hours for a full pool cleaning. 0 Votes

Seauto Shark Ease of Setup

How easy was it to set up this robot pool cleaner for the first use?

Very easy — Quick setup with no issues. 0 Votes
Easy — Setup was smooth but took a bit longer than expected. 0 Votes
Average — Took a little while to figure out the instructions. 0 Votes
Difficult — Setup was confusing, requiring extra help. 0 Votes
Very difficult — Setup was very complicated and frustrating. 0 Votes

Seauto Shark Noise Level

How would you rate the noise level of this robot pool cleaner during operation?

Very quiet — Barely noticeable while operating. 0 Votes
Quiet — Makes a gentle hum that is not disturbing. 0 Votes
Average — Noticeable but not overly loud. 0 Votes
Loud — Distracting and noisy during operation. 0 Votes
Very loud — Annoying and disrupts the environment. 0 Votes

Seauto Shark Design Appeal of Robot Pool Cleaners

How would you rate the overall design of this robot pool cleaner in terms of aesthetics and build?

Excellent — Sleek, modern design with high-quality build. 0 Votes
Good — Attractive design with solid build. 0 Votes
Average — Functional design but not very stylish. 0 Votes
Poor — Unattractive and bulky design. 0 Votes
Very poor — Poor design and flimsy build. 0 Votes

Seauto Shark Battery Life

How satisfied are you with the battery life of this robot pool cleaner?

Excellent — Lasts a full cycle with plenty of battery remaining. 0 Votes
Good — Lasts most of the cycle, with a little battery left. 0 Votes
Average — Needs charging halfway through the cleaning process. 0 Votes
Poor — Battery drains quickly, needing a recharge during use. 0 Votes
Very poor — Doesn’t last through a full cleaning cycle. 0 Votes

Seauto Shark Durability

How would you rate the durability of this robot pool cleaner?

Very durable — Lasts for many seasons without wear and tear. 0 Votes
Durable — Works well for multiple seasons with some signs of use. 0 Votes
Average — Shows some wear after one season, but still functional. 0 Votes
Poor — Starts to wear down after a few months of use. 0 Votes
Very poor — Breaks down easily and requires frequent repairs. 0 Votes

Seauto Shark Usability

How would you rate the ease of use of the app or software that controls this robot pool cleaner?

Very user-friendly — Simple, intuitive interface with no issues. 0 Votes
Easy — User-friendly with only minor learning curve. 0 Votes
Average — Takes some time to figure out, but manageable. 0 Votes
Difficult — Confusing interface with a lot of trial and error. 0 Votes
Very difficult — The app is hard to use and full of bugs. 0 Votes

Seauto Shark Pricing

How would you rate the value for money of this robot pool cleaner?

Great value for money — Excellent performance for the price. 0 Votes
Pretty good price — Worth the investment based on features. 0 Votes
Fair deal — Decent price for average performance. 0 Votes
Kinda pricey — Costs more than expected for what you get. 0 Votes
Crazy expensive — Way too expensive for the features offered. 0 Votes

Seauto Shark Overall Satisfaction

How would you rate your overall satisfaction with this robot pool cleaner?

Very satisfied — Exceeded expectations and delivered excellent results. 0 Votes
Satisfied — Met most of my expectations and worked well. 0 Votes
Neutral — Neither satisfied nor dissatisfied, met basic needs. 0 Votes
Dissatisfied — Didn’t meet my expectations or had several issues. 0 Votes
Very dissatisfied — Fell short of expectations and caused frustration. 0 Votes

Guides 1

Yes, we brought proof.

Files 1

Seauto Shark Instruction Manual

shopify.com
shopify.com

Reviews 0

The good, the bad, and the brutally honest.

Average Rating

SEAUTO
SEAUTO
Seauto Shark
Seauto Shark
0 / 5 0 Reviews

Discussions 0

Thoughts, takes, and hot debates.

Awards 0

Only the best made it here.
Peep the Winners

Collections 0

Treasures You’ve picked. No fluff, all fun.

More Robot Pool Cleaners 7

Unlock more awesome finds.

Robot Pool Cleaners like Seauto Shark 1

Wybot C2
70 Points
Wybot A1
73 Points
Wybot C1
66 Points

Other SEAUTO Robot Pool Cleaners 6

Seauto Shark
SEAUTO
SEAUTO
Seauto Shark