1. Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your wheelfun 1/16 Metal RC Tank 3918 Abrams M1A2 TUSK II. This hobby-grade model features a dual flow gearbox, 360-degree turret rotation, infrared combat system, barrel recoil, and FPV capabilities. Please read this manual thoroughly before operating the tank to ensure safe and correct usage.
2. Safety Precautions
- This product is recommended for ages 14 and up. Adult supervision is advised for younger users.
- Operate the RC tank in open areas, away from people, pets, and obstacles.
- Do not operate near water or in wet conditions to prevent electrical damage.
- Ensure all batteries are correctly installed and charged before use.
- Turn off the tank and remote control when not in use.
- Do not attempt to modify or disassemble the tank, as this may void the warranty and cause damage.
- Keep small parts away from children to avoid choking hazards.
3. Package Contents
Verify that all items are present in the package:
- 1/16 Metal RC Tank (Abrams M1A2 TUSK II)
- 2.4GHz Remote Control with Phone Mount
- Rechargeable Battery for Tank
- USB Charging Cable
- Smoke Fluid Bottle
- Instruction Manual
- Small Accessories (e.g., additional machine gun, periscope parts)
4. Setup Guide
4.1 Battery Installation
- Tank Battery: Locate the battery compartment on the underside of the tank. Open the cover, connect the rechargeable battery, and secure it. Close the compartment cover.
- Remote Control Battery: Insert 1 'D' battery (not included) into the remote control's battery compartment, ensuring correct polarity.

Image: Underside of the RC tank with the battery compartment open, showing the battery connection.
4.2 Remote Control Pairing
Turn on the tank and then the remote control. The remote control should automatically pair with the tank. If pairing fails, refer to the troubleshooting section.
4.3 FPV Setup (First-Person View)
- Mount your smartphone onto the remote control's phone mount.
- Download and install the designated FPV application (refer to the app store or QR code in the tank's packaging).
- Connect your smartphone to the tank's Wi-Fi network (SSID and password usually found on the tank or in a separate sticker).
- Launch the FPV app to view the live feed from the tank's camera.
4.4 Smoke Fluid Filling
Locate the smoke generator reservoir on the tank. Carefully add a few drops of the provided smoke fluid using the dropper. Do not overfill.

Image: The wheelfun 1/16 Metal RC Tank 3918 Abrams M1A2 TUSK II shown with its remote control.
5. Operating Instructions
5.1 Basic Movement
Use the joysticks on the remote control to maneuver the tank:
- Forward/Backward: Push both joysticks forward/backward.
- Turn Left/Right: Push one joystick forward and the other backward, or push one joystick further than the other.
- Pivot Turn: Push one joystick forward and the other backward to turn in place.

Image: Side view of the RC tank, showcasing its detailed tracks and chassis.
5.2 Turret and Barrel Control
- Turret Rotation: Use the designated buttons or joystick on the remote control for 360-degree continuous turret rotation.
- Barrel Elevation: Use the control for adjusting the main barrel's elevation. The barrel features auto-return functionality.

Image: Close-up view of the tank's main barrel and machine gun, highlighting the detailed weaponry.
5.3 Firing and Effects
- Main Gun Firing: Press the firing button on the remote control. The tank will simulate barrel recoil, emit smoke from the barrel, and produce a muzzle flash.
- Machine Gun Firing: Activate the machine gun sound and light effects using the corresponding button.
- Hull Smoke Effect: Activate the hull smoke effect using the designated button on the remote control.

Image: Rear view of the tank showing smoke emitting from the engine compartment, simulating engine exhaust.
5.4 Infrared Combat System
The tank is equipped with an infrared battle system. Engage in combat with other compatible RC tanks. Hits are registered via infrared sensors. Refer to the specific combat rules provided with the system for detailed gameplay.
5.5 Light and Sound Effects
The tank features realistic light effects including headlights, taillights, and turn signals. Authentic engine and combat sound effects enhance the operational experience. These can typically be controlled via the remote.

Image: Front view of the tank with headlights illuminated, showing operational lighting.
5.6 Official Product Video
Video: An official product video demonstrating the features and operation of the wheelfun 1/16 Metal RC Tank 3918 Abrams M1A2 TUSK II, including movement, firing, and smoke effects.
6. Maintenance
- Cleaning: Use a soft, dry cloth to clean the tank's exterior. Avoid using water or harsh chemicals.
- Track Inspection: Regularly check the metal tracks for debris or damage. Clean as necessary.
- Battery Care: Always fully charge the tank's battery before storage. Remove batteries from both the tank and remote control if storing for extended periods.
- Hull Access: The upper hull can be quickly released using the two rear locking clasps for internal access and maintenance.
- Charging Port: A built-in charging port is located under the barrel with a flip-open cover for convenient recharging.

Image: The RC tank with its upper hull removed, revealing internal components and battery placement for maintenance.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Tank does not respond to remote. | Low battery in tank or remote; not paired. | Charge tank battery, replace remote battery, re-pair remote. |
| Smoke effect not working. | No smoke fluid; smoke generator clogged. | Add smoke fluid, gently clean smoke generator nozzle. |
| FPV feed is unstable or not connecting. | Weak Wi-Fi signal; incorrect app settings. | Ensure strong Wi-Fi connection, restart app and tank, verify app settings. |
| Tracks are stuck or moving unevenly. | Debris in tracks; damaged track links. | Inspect and clean tracks, replace damaged links if necessary. |
8. Specifications
- Product Dimensions: 32.8 x 15.19 x 12.8 inches
- Item Weight: 55 pounds
- Item Model Number: THZH2329-AMZUS2-S
- Manufacturer Recommended Age: 21 years and up (Note: Product title states 14+, please verify with manufacturer)
- Batteries: 1 D battery required (for remote control)
- Manufacturer: wheelfun
9. Warranty and Support
For warranty information or technical assistance, please contact wheelfun customer support. They offer a professional after-sales team and a technical maintenance team that can provide guidance in English through video or text for repairs. If an item is damaged out of the box, a free replacement part may be available.