Load video:
Load video:
Load video:

50-Min Battery Life

50 min endurance

Dual Speed Settings

Second gear speed regulation

1.4 m/s Top Speed

Speed 1.4 m/s (3.1 mph)

15 m Waterproof

15 m (49 ft) waterproof

Easy to Operate

Simple operation

Integrated Design

Integrated design

Multi-Layer Safety

Multiple security protection

Portable & Travel-Ready

Carried on board

Built for the Water

Designed for water enthusiasts, the Hagul EZ features a 50-minute battery life, two speed settings, and multiple safety measures for effortless, secure aquatic exploration. Intuitive controls make it accessible for all levels.

Effortless Control with Dual-Button Operation

The Hagul EZ is designed for intuitive use. Press both start buttons simultaneously to engage, and release to stop — simple, responsive, and built for carefree aquatic exploration.

60+ Rigorous Tests

The Hagul EZ Underwater Scooter is equipped with a lithium battery that provides up to 50 minutes of playtime, allowing you to fully immerse yourself in aquatic fun without interruption.

*The service time refers to the average maximum time that the user can expect when operating the equipment discontinuously and following general usage, with a fully charged battery.

Customizable Speed for All Levels

Adjust speed between 1.1 m/s (2.5 mph) and 1.4 m/s (3.1 mph) to suit your comfort and skill level.

Smooth and Safe Underwater Adventure with Multiple Safety Features

Battery & Charging

Air Travel-Compliant Battery with Magnetic Charging

The 92.88 Wh lithium battery meets air travel carry-on regulations and features dual over-discharge protection for safety and longevity. Magnetic suction charging keeps the Hagul EZ ready with minimal effort.

Waterproofing

Waterproof to 15 Metres

Advanced sealing technology delivers a waterproof rating of 15 m (49 ft), providing reliable protection across a wide range of aquatic environments.

Real-Time Status at a Glance

Dual LED indicators display power level and speed setting in real time, keeping you informed and in control throughout every dive.

60+ Rigorous Tests

『Reliable Performance after Intensive Testing』

The underwater scooter has undergone over 60 professional and intensive tests, including high-density salt corrosion, salt fog, sediment, and underwater pressure, ensuring a reliable performance for your every swimming adventure.

Hagul EZ: Your Water Adventure Companion

From resort pools and water parks to freshwater lakes and sandy beaches, the Hagul EZ is your ideal aquatic companion. Swim, snorkel, and explore — wherever the water takes you.

What's in the Box

  • Before use, carefully inspect all included items for completeness and damage.
  • If any item is missing or damaged, do not use the product.
  • Contact Sublue or your authorized distributor for assistance.

Product details

Description

Lightweight and intuitive, Hagul EZ is built for effortless fun — from pool days to coastal adventures. 2-speed control, up to 1.4 m/s (4.6 ft/s), 50-min battery life, and a flight-safe 92 Wh cell mean you're always ready to go. Waterproof to 15 m (49 ft). No learning curve required.

Hagul EZ — Specifications
  • Dimensions: L 375 × W 295 × H 202 mm (L 14.8 × W 11.6 × H 8.0 in)
  • Weight: 3,500 g (7.72 lb) including built-in battery
  • Operating Depth: 0–15 m (0–49 ft)
  • Power: 315 W
  • Speed: High speed: 1.4 m/s / 3 knots (3.13 mph) / Low speed: 1.1 m/s / 2 knots (2.46 mph) *
  • Battery Life: High speed: 18 min / Low speed: 25 min / Normal use: 50 min *
  • Indicator Lights: Dual LED indicator lights (power and operating status)
  • Operating Temperature: 0–35 °C (32–95 °F)
Battery & Charger
  • Battery Capacity: 6,450 mAh
  • Nominal Voltage: 14.4 V
  • Battery Power: 92.88 Wh
  • Charge Ambient Temperature: 0–45 °C (32–113 °F)
  • Charging Time: 2.5 h
  • Input Voltage: 100–240 V AC / 50/60 Hz
  • Output Voltage: 16.8 V DC / 4 A
  • Rated Power: 67.2 W
  • Charging Indicator: Charging: Red Light / Fully Charged: Green Light
Motor
  • Rated Voltage: 14.4 V
  • Power: 310 W
  • Motor Class: Class B / Continuous Operation
  • Maximum RPM: 3,500 RPM

Included in the Box

  • Hagul EZ × 1

  • Charger × 1

  • User Manual × 1

FAQs

1. How to store the Hagul EZ if it is not be used for a long time?

If the product will not be used for an extended period, store it according to the following guidelines: 1) Store in a cool, well-ventilated environment at 0–45°C (32–113°F) and 65±20% RH. 2) Keep away from direct sunlight. 3) Keep away from high temperatures, open flames, and out of reach of children. 4) Keep away from strong magnetic fields. 5) Run the device for approximately 10 seconds once a month to prevent corrosion from environmental changes. 6) Charge the battery at least once every three months.

2. How to clean the Hagul EZ after use?

After use in fresh or salt water, clean the Hagul EZ as follows: 1) Rinse and soak all parts thoroughly. 2) While powered on, press both start buttons simultaneously to run the device in water for 3 seconds. Repeat 5–10 times. 3) Shake the device to remove any foreign matter. 4) Dry with a soft cloth, ensuring the device is completely dry before storage. Do not use a dryer.

3. Are the adapter of the Hagul EZ and other Sublue products universal?

The Hagul EZ uses a magnetic charging adapter that is not compatible with other Sublue products. However, the charging cable is universal across the Sublue range.

4. What other devices can be mounted on the Hagul EZ?

The Hagul EZ does not support external device mounting.

5. What is the motor parameter of the Hagul EZ?

Rated voltage: 14.4 V DC. Power: 310 W.

6. What do the indicators of the Hagul EZ represent?

Gear indicator (LED A) — Red: high speed / Green: low speed. Power indicator (LED B) — Green: battery ≥ 70% / Red: 30% ≤ battery < 70% / Flashing red: battery < 30%.

7. How to switch the speed of the Hagul EZ?

In the power-on state, press and hold the left start button and press the right button twice in 1 second.

8. What is the speed of the Hagul EZ?

High speed: 1.4 m/s (3.1 mph). Low speed: 1.1 m/s (2.5 mph).

9. What is the battery life of the Hagul EZ?

Continuous use at high speed: 18 minutes. Continuous use at low speed: 25 minutes. Normal mixed use: approximately 50 minutes.

10. Can the Hagul EZ be taken on the plane?

The built-in battery is 92.88 Wh, which falls within the carry-on allowance for most airlines. However, airline regulations vary — please confirm with your airline before travel.

11. How long does the battery charge?

Approximately 2.5 hours.

12. Can the Hagul EZ battery be removed?

No. The battery is built-in and cannot be removed.

13. What is the battery specification?

92.88Wh

14. Can the Hagul EZ connect to the SublueGO App?

No. The Hagul EZ does not support app connectivity.

15. What is the weight of the Hagul EZ?

Weight: 3,500 g (including built-in battery). Dimensions: 375 mm (L) × 295 mm (W) × 202 mm (H) (without packaging).

16. How to turn off the Hagul EZ?

The device powers off automatically after 10 minutes of inactivity. Note: the selected speed gear is not saved when the device is turned off.

17. How to turn on the Hagul EZ?

Press the left start button for 2 seconds to turn on the device, default high speed.

18. Does the Hagul EZ require a network or app connection?

No. The Hagul EZ operates independently without any network or app connection. Power on the device, then press both buttons simultaneously to start.

19. What is the depth of use of the Hagul EZ?

0–15 m (0–49 ft).

20. What is the minimum age to use the Hagul EZ?

Not recommended for children under 8 years of age.