Introduction
Thank you for purchasing the DEERC DE122-D-DE4 RC Racing Boat Set. This manual provides essential information for the safe operation, setup, and maintenance of your remote control boats. Please read this manual thoroughly before use to ensure proper function and to maximize your enjoyment.
Important Safety Information
- Adult Supervision: This product is recommended for users aged 8-12 years and above. Adult supervision is advised, especially during initial setup and operation.
- Water Use Only: The boats are designed for use in fresh water environments such as pools, lakes, and rivers. Avoid saltwater, as it can damage internal components.
- Propeller Safety: Keep fingers, hair, and loose clothing away from the propellers when the boat is in the water and powered on.
- Battery Safety:
- Use only the specified batteries and charger.
- Do not mix old and new batteries, or different types of batteries.
- Remove batteries from the boat and remote control when not in use for extended periods.
- Do not attempt to charge non-rechargeable batteries.
- Dispose of batteries responsibly according to local regulations.
- Environmental Awareness: Do not operate the boat near people, animals, or other watercraft. Be aware of your surroundings to prevent accidents.
- Water Sensing Feature: The boat's motor is designed to activate only when in water for safety. Do not attempt to force the motor to run out of water.
Package Contents
Please check the package to ensure all items are present:
- 2 x DEERC RC Racing Boats (one green, one red/blue)
- 2 x 2.4GHz Remote Controllers
- 4 x Rechargeable Batteries (for boats)
- 2 x USB Charging Cables
- 1 x User Manual (this document)
- 1 x Display Stand (optional, may vary)
- 1 x Propeller Replacement (optional, may vary)

Image: Contents of the DEERC RC Racing Boat Set, including two boats, two remote controls, and four batteries.
Product Features
- Dual Boat Set: Two large 32.5 cm RC boats for competitive racing.
- LED Lights: Vibrant LED lights for enhanced visibility and night operation.
- 2.4GHz Remote Control: Allows multiple boats to operate simultaneously without interference.
- Water-Sensing Motor: Motor activates only when the boat is in water, ensuring safety.
- Anti-Flip Design: Self-righting system automatically flips the boat back over if it capsizes.
- Wave Rider Mode: Special mode for dynamic and thrilling water movement.
- Extended Playtime: Up to 80 minutes of playtime with the included 4 batteries.
- Hero-Inspired Graffiti Design: Unique aesthetic with green and red/blue color schemes.
- Versatile Water Use: Suitable for pools, rivers, lakes, and water parks.
- Low Power Alarm: Alerts you when the battery is low to prevent losing control.
- Adjustable Speed Control: Allows users to set the boat's speed for different skill levels.

Image: Illustrates the larger size of the DEERC RC boats compared to standard models.

Image: Highlights prolonged playtime and control range with multiple batteries.

Image: Details various features including design, battery protection, speed control, and LED lights.
Setup Instructions
- Charge Boat Batteries:
- Connect the boat batteries to the USB charging cables.
- Plug the USB cables into a compatible USB power adapter (not included).
- Charge until the indicator light on the USB cable changes (refer to charger instructions for specific light behavior).
- Install Boat Batteries:
- Open the battery compartment on the boat.
- Connect a fully charged battery to the boat's power connector.
- Carefully place the battery inside the compartment and secure the cover, ensuring a watertight seal.
- Install Remote Control Batteries:
- Open the battery compartment on the back of the remote control.
- Insert 2x AA alkaline batteries (not included) according to the polarity markings.
- Close the battery compartment.
- Power On:
- Place the boat in water. The water-sensing feature will activate the boat's power.
- Turn on the remote control. The indicator light on the remote will flash.
- Pairing:
- The remote control and boat should automatically pair when both are powered on and the boat is in water.
- The remote's indicator light will become solid once paired.
- If pairing fails, turn off both the boat (by removing from water) and remote, then repeat the power-on steps.
Operating Instructions
Once the boat and remote are paired, you are ready to operate your DEERC RC Racing Boat.
Basic Controls:
- Forward/Backward: Push the left joystick forward or backward.
- Turn Left/Right: Push the right joystick left or right.
- Speed Adjustment: Use the speed control button on the remote to cycle through different speed settings.
Special Features:
- Water Sensing: The boat's motor will only operate when the boat is placed in water. This is a safety feature to prevent accidental propeller rotation out of water.

Image: Demonstrates that the boat's motor only runs when it is in water.
- Wave Rider Mode: Activate this mode for a unique, dynamic movement pattern where the boat sways as it moves forward, enhancing the racing experience. Refer to your remote control for the specific button to activate this mode.

Image: Shows the boat operating in Wave Rider mode, creating a dynamic movement.
- Anti-Flip Recovery: If your boat capsizes, use the remote control to perform a self-righting maneuver. Typically, this involves pushing the joystick in a specific direction or pressing a dedicated button to flip the boat back upright.
- Low Battery Alarm: The remote control will emit an alarm or its indicator light will flash rapidly when the boat's battery is low. Return the boat to shore immediately to avoid losing control.
- LED Lights: The integrated LED lights can be turned on or off, or may activate automatically. They enhance visibility and add to the aesthetic, especially during evening operation.

Image: Emphasizes the waterproof design and durability of the RC boats.
Maintenance
- After Each Use:
- Remove the boat from water and turn off the remote control.
- Open the battery compartment and disconnect the battery.
- Thoroughly dry the boat, especially the interior and battery compartment, with a soft cloth.
- Inspect the propeller for any debris (weeds, fishing line) and carefully remove it.
- Battery Care:
- Store batteries in a cool, dry place away from direct sunlight.
- Do not store fully charged or completely depleted batteries for extended periods. Charge them to about 50% for long-term storage.
- Never leave charging batteries unattended.
- Storage:
- Store the boat and remote control in a dry, cool environment.
- Remove all batteries from the remote control and boat if storing for more than a few days.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Boat does not move in water. |
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| Remote control not responding. |
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| Boat capsizes frequently. |
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| Short playtime. |
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Specifications
| Model Number | DE122-D-DE4 |
| Brand | DEERC |
| Product Dimensions (L x W x H) | 30 x 9 x 8 cm (approximately 12.8 inches long) |
| Weight | 950 grams |
| Material | Plastic |
| Control Frequency | 2.4 GHz |
| Boat Battery Type | Rechargeable (4 included) |
| Remote Control Battery Type | AA Alkaline (2 required per remote, not included) |
| Recommended Age | 8-12 years and up |
| Special Features | Water Sensing, Anti-Flip, Wave Rider Mode, LED Lights, Adjustable Speed |
Warranty Information
DEERC products are manufactured to high quality standards. For specific warranty details, including duration and coverage, please refer to the warranty card included with your product or visit the official DEERC website. Keep your purchase receipt as proof of purchase for any warranty claims.
Note: Warranty may not cover damage caused by improper use, accidents, or unauthorized modifications.
Customer Support
If you encounter any issues or have questions regarding your DEERC DE122-D-DE4 RC Racing Boat Set, please contact our customer support team.
- Website: Visit the official DEERC website for FAQs, product registration, and contact information.
- Email: Refer to your product packaging or the DEERC website for customer service email addresses.
- Online Resources: Check for updated manuals or video tutorials on the DEERC support page.
When contacting support, please have your model number (DE122-D-DE4) and purchase details ready.





