1. Introduction
Thank you for choosing the 4DRC RC Mini Boat. This remote-controlled boat is designed for fun in pools and lakes, featuring LED lights, 2.4Ghz full proportional control, and capsize recovery. This manual provides essential information for safe operation, maintenance, and troubleshooting.
What's in the Box:
- 4DRC RC Mini Boat
- Remote Control
- Lithium Ion Battery (1 included)
- Charging Cable (USB)
- Spare Propellers
- Instruction Manual
2. Safety Information
Always operate the 4DRC RC Mini Boat responsibly. This product is intended for users aged 8 years and up. Adult supervision is recommended for younger users. Avoid operating in crowded areas or near swimmers. Do not operate in saltwater. Ensure the boat is dry before charging or storing. Keep fingers and loose clothing away from propellers when the boat is powered on.
3. Product Components
The 4DRC RC Mini Boat consists of the boat itself and a 2.4Ghz remote control. Key features include a durable ABS plastic hull, waterproof design, and dual propellers.

Figure 3.1: 4DRC RC Mini Boat and Remote Control. The boat is teal and yellow, with a black remote control.

Figure 3.2: Close-up of the boat's rear showing the dual propeller system, designed for efficient propulsion.

Figure 3.3: Illustration of the double-hatch design, which enhances the boat's waterproof capabilities.

Figure 3.4: The remote control indicating a low battery alarm, prompting the user to return the boat for charging.
4. Setup and Charging
4.1 Battery Installation and Charging
- Open the battery compartment on the boat.
- Connect the included Lithium Ion battery to the boat's connector.
- Securely close the battery compartment, ensuring it is fully sealed to maintain waterproofing.
- To charge the boat's battery, connect the USB charging cable to the boat and a compatible USB power source. The charging indicator will show the charging status.
- For the remote control, insert 2x AAA batteries (not included) into its battery compartment.
A full charge typically provides approximately 20-40 minutes of play time, depending on usage. The boat features a low battery alarm to alert you when it's time to return the boat for charging.

Figure 4.1: Illustration showing potential battery playtime up to 40 minutes with upgraded battery.
5. Operating Instructions
5.1 Pairing the Remote Control
Turn on the boat and then the remote control. The remote will automatically pair with the boat using its 2.4Ghz frequency, ensuring strong anti-interference for multiple boats to operate simultaneously without signal conflicts.

Figure 5.1: Two boats operating simultaneously, demonstrating the 2.4Ghz non-interference feature.
5.2 Water Sensing Function
The boat is equipped with a water sensing function. The motor will only activate when the boat is placed in water, preventing accidental propeller rotation out of water and ensuring safety.
Video 5.1: Demonstration of the 4DRC S5 RC boat's features, including water sensing, dual propeller drive, and stunt tumbling. This video showcases the boat's performance in water.
5.3 Basic Controls and Features
- Forward/Backward: Use the joystick or directional buttons on the remote to move the boat forward or backward.
- Left/Right Steering: Use the steering controls to turn the boat left or right. The boat offers flexible steering for precise maneuvers.
- 360° One-Touch Flip Stunt: The RC boat features a one-touch flip function, allowing it to automatically right itself if it capsizes. This ensures continuous play without manual intervention.
- LED Lights: The boat is equipped with colorful LED lights, enhancing visibility and enjoyment, especially during evening operation.
- Dual Motor System: Powered by a 130 brush dual motor, the boat delivers efficient and responsive performance.
- Speed Modes: The boat supports two speed modes, allowing users to adjust the speed based on their preference and environment.

Figure 5.2: The boat demonstrating its self-righting function after capsizing, ensuring continuous play.

Figure 5.3: The boat operating at top speed, showcasing its agility on the water.
6. Maintenance
- After each use, thoroughly dry the boat with a soft cloth, especially the battery compartment and motor area.
- Inspect the propellers for any debris (e.g., weeds, hair) and remove them carefully to ensure optimal performance.
- Store the boat and remote control in a cool, dry place away from direct sunlight and extreme temperatures.
- If storing for an extended period, remove batteries from the remote control to prevent leakage.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Boat does not move in water. | Not properly paired; low battery; water sensing not activated. | Ensure boat and remote are on and paired. Charge boat battery. Ensure boat is fully submerged in water for water sensing to activate. |
| Boat is slow or unresponsive. | Low battery; debris in propellers; out of range. | Recharge boat battery. Check and clear propellers. Bring boat closer to remote control. |
| Boat capsizes frequently. | Rough water conditions; improper operation. | Operate in calm water. Utilize the one-touch flip function to right the boat. |
| Remote control not working. | Low or dead batteries in remote. | Replace AAA batteries in the remote control. |
8. Product Specifications
- Model Number: 4DRC-S5-B
- Product Dimensions: 3 x 3 x 2 inches
- Item Weight: 6 ounces
- Country of Origin: China
- Recommended Age: 8 years and up
- Battery: 1 Lithium Ion battery (included)
- Control Frequency: 2.4Ghz
- Motor Type: 130 Brush Dual Motor
- Features: LED Light, Capsize Recovery, Water Sensing Function, 360° Flip Stunt, 2 Speed Modes
9. Warranty Information
This product comes with a standard manufacturer's warranty. For details regarding warranty coverage, duration, and claims, please refer to the warranty card included in your product packaging or contact 4DRC customer support.
10. Customer Support
For any questions, technical assistance, or support inquiries regarding your 4DRC RC Mini Boat, please contact 4DRC customer service. You can find contact information on the product packaging or the official 4DRC website.
Visit the 4DRC Store on Amazon: 4DRC Store





