Introduction
This instruction manual provides comprehensive guidance for the operation and maintenance of your Wheelfun Heng Long T72 RC Battle Tank 1/16 Pro Edition. Please read this manual thoroughly before operating the tank to ensure safe and correct usage, and to maximize your enjoyment of its advanced features.

Image: The Wheelfun Heng Long T72 RC Battle Tank 1/16 Pro Edition, showcasing its detailed design and camouflage.
Safety Information
WARNING: This product is not suitable for children under 14 years of age due to small parts and potential for injury from BB pellets.
- Always operate the tank in a safe environment, away from people, pets, and obstacles.
- Ensure the battery is correctly installed and charged according to the instructions.
- Do not aim the BB gun at people or animals. Always wear protective eyewear when operating the BB shooting function.
- Keep fingers and loose clothing away from moving parts, especially tracks and wheels.
- Do not modify the tank or its components, as this may void the warranty and create safety hazards.
- Use only the specified smoke liquid for the smoke generator. Overfilling or using incorrect liquids can damage the unit.
Package Contents
Verify that all items are present in the package:
- Heng Long T72 RC Battle Tank 1/16 Pro Edition
- 2.4GHz Remote Control Transmitter
- Rechargeable Battery (Nonstandard Battery)
- USB Charging Cable
- BB Pellets (6mm)
- Smoke Oil (Note: May not be shipped to all countries)
- Accessory Pack (e.g., tank commander figure, small parts)
- Instruction Manual
Setup
1. Battery Installation and Charging
- Locate the battery compartment on the underside of the tank.
- Open the compartment and connect the included rechargeable battery.
- Close the battery compartment securely.
- Connect the USB charging cable to the battery and a suitable USB power source (e.g., computer, USB wall adapter).
- Allow the battery to fully charge before first use. Refer to the charger's indicator for charging status.
2. Remote Control Battery Installation
- Open the battery compartment on the back of the remote control.
- Insert the required batteries (typically AA, not always included) ensuring correct polarity.
- Close the compartment cover.
3. Remote Control Pairing
- Turn on the tank's power switch.
- Turn on the remote control.
- The tank and remote control should automatically pair. An indicator light on the remote control will confirm successful pairing.
4. Smoke Oil Refill
- Locate the smoke oil reservoir on the tank (refer to the diagram in the physical manual if available).
- Carefully add only one drop of the specified smoke liquid into the tank. Overfilling can cause damage.
- Ensure the cap is securely replaced.

Image: Close-up of the tank's smoke exhaust, demonstrating the smoke generation feature. Add only one drop of smoke liquid to prevent damage.
Operating Instructions
1. Driving Controls
Use the joysticks on the remote control to maneuver the tank:
- Forward/Backward: Push both joysticks forward/backward.
- Turning: Push one joystick forward and the other backward to turn in place. Push one joystick further than the other to make a wider turn.
2. Turret and Barrel Control
- 360° Turret Rotation: Use the designated buttons or joystick on the remote control to rotate the turret left or right without limits.
- Barrel Elevation: Control the barrel to move up and down by almost 30° using the specific buttons on the remote.

Image: The tank's main gun barrel shown in an elevated position, demonstrating its range of vertical movement.
3. BB Shooting
- Load 6mm BB pellets into the designated loading port.
- Press the shooting button on the remote control to fire BB pellets. The tank will exhibit a hull-recoil action and firing sound effect.
- The shooting range is approximately 20 meters.
- Always ensure the area is clear and wear protective eyewear when using the BB shooting function.

Image: The tank firing a BB pellet, accompanied by a muzzle flash effect and simulated recoil.
4. Infrared Combat System
The tank features an infrared combating system, allowing multiple players to engage in tank battles without radio interference, thanks to the 2.4GHz radio control system. Refer to the specific combat mode instructions in your physical manual for detailed gameplay.
5. Sound and Light Features
- The 7.0 Mainboard provides two distinct sound options.
- Each action, such as driving or shooting, is accompanied by realistic mimic tank mechanical sounds.
- Emulational LED tank lights enhance the realism during operation.

Image: The tank with its front LED lights illuminated, adding to the realistic operational experience.
Official Product Video
Video: An official product video demonstrating the Wheelfun Heng Long 1/16 RC Tank 7.0 T72 3939 in action, highlighting its features and movement capabilities.
Maintenance
1. Cleaning
- After each use, gently wipe down the tank with a soft, dry cloth to remove dust and debris.
- Avoid using water or chemical cleaners, as these can damage electronic components.
2. Track Maintenance
- Periodically inspect the metal tracks and wheels for any trapped debris or signs of wear.
- Clean any obstructions from the tracks and ensure they move freely.

Image: A close-up view of the tank's metal tracks, sprocket wheels, and idler wheels, highlighting their robust construction.
3. Storage
- When not in use, store the tank in a cool, dry place away from direct sunlight and extreme temperatures.
- Remove batteries from both the tank and the remote control if storing for extended periods to prevent leakage.
Troubleshooting
- Tank not responding: Check battery levels in both the tank and remote control. Ensure they are properly paired.
- BB gun not firing: Verify that BB pellets are loaded correctly and the safety switch (if any) is off.
- Smoke generator not working: Check if smoke oil has been added (one drop only). Ensure the tank has been running for a moment to heat the element.
- Erratic movement: Ensure there is no radio interference from other 2.4GHz devices.
Specifications
| Feature | Detail |
|---|---|
| Product Dimensions | 26.4 x 12 x 10.6 inches |
| Item Weight | 14.3 pounds |
| Item Model Number | TH20574-AMZUS2 |
| Manufacturer Recommended Age | 22 years and up |
| Batteries | 1 Nonstandard Battery (included) |
| Mainboard | 7.0 Mainboard |
| Tracks & Wheels | Metal Tracks, Sprocket Wheels, Idler Wheels, Full Metal Road Wheels |
| Gearboxes | Full Metal Gearboxes, Steel Gears |
| Turret Rotation | 360° Limitless Rotation |
| Barrel Movement | Up and Down Almost 30° |
| BB Pellets | 6mm, 20m Shooting Range |
| Combat System | Infrared Combating System, 2.4Ghz Radio Control |
Warranty and Support
Wheelfun is committed to providing excellent product service. For any issues or inquiries:
- Damage Out of Box: If the item is damaged upon arrival, a free replacement part can be provided.
- Maintenance Services: A professional after-sales and technical maintenance team is available. Technicians can provide guidance in English through video or text for repairs.
- Contact: Please refer to your purchase documentation or the Wheelfun store on Amazon for direct contact information.