Introduction
Thank you for purchasing the HUINA 1/14 RC 2.4G 562 Water Sprayable Fire Truck. This remote-controlled model is designed for enthusiasts aged 21 and up, offering realistic features including light, sound, and a water spray function. Please read this manual thoroughly before operating the product to ensure safe and optimal performance.
What's Included
The package contains the following items:
- 1 x 1/14 RC Firetruck Model (with Light and Sound)
- 1 x 2.4G Radio Controller (requires 4 AA batteries, not included)
- 1 x 7.4V Rechargeable Battery Pack for the truck
- 1 x USB Charging Cable
- 1 x English Instruction Manual

Setup
1. Controller Battery Installation
- Locate the battery compartment on the back of the 2.4G Radio Controller.
- Open the battery compartment cover.
- Insert 4 AA batteries (not included), ensuring correct polarity (+/-).
- Close the battery compartment cover securely.
2. Truck Battery Installation and Charging
- Turn the fire truck upside down to access the battery compartment on the underside.
- Open the battery compartment cover.
- Connect the 7.4V rechargeable battery pack to the truck's power connector.
- Place the battery pack inside the compartment and close the cover.
- To charge the truck's battery, connect the 7.4V battery pack to the USB charging cable, then plug the USB cable into a compatible USB power source. The charging time is approximately 240 minutes.
3. Pairing the Controller and Truck
- Ensure both the controller and the truck have charged batteries installed.
- Turn on the power switch on the truck.
- Turn on the power switch on the 2.4G Radio Controller.
- The controller and truck should automatically pair. Indicators on both devices will confirm successful pairing (e.g., lights stop flashing).
Operating Instructions
1. Basic Driving Controls
- Use the left joystick on the controller to move the truck forward and backward.
- Use the right joystick to steer the truck left and right.
2. Water Spray Function
- Locate the water tank filler cap on the top of the fire truck.
- Carefully open the cap and fill the tank with clean water. Do not overfill.
- Close the filler cap securely.
- Use the designated button on the controller to activate the water spray function. The water cannon will extend and spray water.
- Use the joysticks or other buttons (refer to controller diagram in the included manual) to control the direction of the water spray.
3. Lights and Sounds
- The fire truck features operational lights and sounds. Refer to the controller diagram in your physical manual for specific buttons to activate these features.
Maintenance
- Cleaning: After use, especially after using the water spray function, wipe the truck with a dry or slightly damp cloth to remove any dirt or water residue. Ensure all water is drained from the tank before storage.
- Storage: Store the fire truck and controller in a cool, dry place away from direct sunlight and extreme temperatures. Remove batteries from the controller if not in use for extended periods.
- Battery Care: Always use the provided USB charging cable for the truck's battery. Do not overcharge or completely discharge the battery.
Troubleshooting
- Truck does not power on: Check if the 7.4V rechargeable battery is fully charged and correctly connected. Ensure the truck's power switch is in the 'ON' position.
- Controller does not respond: Verify that the 4 AA batteries in the controller are new or fully charged and inserted with correct polarity. Ensure the controller's power switch is 'ON' and attempt to re-pair with the truck.
- Water spray function is weak or not working: Check if the water tank is filled with sufficient clean water. Ensure the water pump mechanism is clear of obstructions.
- Short operating time: The 7.4V battery may not be fully charged, or its capacity might be reduced over time. Ensure a full charge before each use.
Specifications
| Scale | 1/14 |
| Material | Metal, Plastic |
| Product Dimensions | 24.4 x 11.2 x 8.79 inches |
| Item Weight | 8.47 pounds |
| Remote Control Power Supply | 4 AA Batteries (Not Included) |
| Body Battery | Built-In Rechargeable Battery Pack 7.4V |
| Play Time | Approximately 30 Minutes |
| Charging Time | Approximately 240 Minutes |
| Remote Control Distance | Approximately 30 Meters |
| Frequency | 2.4Ghz |
| Model Number | TH18050-AMZUS2-S |
| Manufacturer Recommended Age | 21 years and up |
Safety Information
- This product is not suitable for children under 3 years due to small parts which may present a choking hazard.
- Always operate the RC fire truck in a safe, open area, away from people, pets, and obstacles.
- Do not operate near water sources other than for the intended water spray function. Avoid submerging the truck.
- Ensure all battery compartments are securely closed before operation.
- Do not mix old and new batteries, or different types of batteries.
- Adult supervision is recommended during operation, especially when using the water spray function.
Warranty and Support
For any questions, technical assistance, or warranty claims, please contact the seller or manufacturer directly. The manufacturer, wheelfun, provides a professional after-sales team and a technical maintenance team who can offer guidance in English through video or text for repairs. Refer to your purchase documentation for specific contact details.





