1. Introduction
Thank you for purchasing the TENSSENX 1:16 Scale 4WD High-Speed RC Monster Truck. This manual provides essential information for the safe operation, setup, maintenance, and troubleshooting of your new remote control vehicle. Please read this manual thoroughly before operating the product to ensure proper function and longevity.
2. Package Contents
Please verify that all items listed below are included in your package:
- 1 x TENSSENX 1:16 Scale RC Monster Truck
- 1 x 2.4GHz Remote Control Transmitter
- 2 x 7.4V 1200mAh Rechargeable Lithium-Ion Batteries
- 2 x USB Charging Cables
- 1 x Instruction Manual
- 1 x Extra Shock Absorber
- 1 x Extra Front Drive Shaft
- 2 x Extra Rear Dog Bone
- 8 x Body Clips
- 1 x Screwdriver

3. Safety Information
To prevent injury or damage to the product, please observe the following safety guidelines:
- Always operate the RC truck in open areas, away from people, pets, and obstacles.
- Do not operate near public roads, power lines, or water bodies.
- Keep hands, hair, and loose clothing away from moving parts (wheels, drivetrain).
- Adult supervision is recommended for users under 14 years of age.
- Never touch the motor immediately after use, as it may be hot.
- Ensure batteries are charged correctly and never leave charging batteries unattended.
- Do not attempt to modify the product, as this may void the warranty and cause damage.
- Store the RC truck and batteries in a cool, dry place when not in use.
4. Setup
4.1 Battery Charging
- Connect the 7.4V Lithium-Ion battery to the provided USB charging cable.
- Plug the USB charging cable into a standard USB power adapter (not included) or a computer USB port.
- The indicator light on the USB charger will show the charging status (e.g., red for charging, green for fully charged).
- Charging typically takes 2-3 hours per battery. Do not overcharge.
- Always disconnect the battery from the charger once fully charged.
Note: The product includes two rechargeable batteries, providing extended playtime.
4.2 Installing Batteries in the RC Truck
- Remove the body clips and lift the truck's body shell.
- Locate the battery compartment.
- Insert a fully charged 7.4V battery into the compartment.
- Connect the battery connector to the truck's power connector, ensuring correct polarity.
- Secure the battery within the compartment.
- Reattach the body shell using the body clips.
4.3 Installing Batteries in the Remote Control
- Open the battery cover on the back of the 2.4GHz remote control.
- Insert 3 x AA batteries (not included) into the battery compartment, observing the correct polarity (+/-).
- Close the battery cover securely.
4.4 Pairing the Remote Control with the RC Truck
- Ensure both the RC truck and the remote control have fresh or fully charged batteries installed.
- Turn on the RC truck's power switch. The truck's indicator light will flash.
- Turn on the remote control's power switch. The remote's indicator light will flash.
- Within a few seconds, both indicator lights should become solid, indicating successful pairing.
- If pairing fails, turn off both devices and repeat the steps.

5. Operating Instructions
5.1 Remote Control Functions

- Trigger: Pull the trigger to move forward. Push the trigger to brake or reverse.
- Steering Wheel: Turn the wheel left or right to steer the truck.
- Steering Trim: Adjusts the steering to ensure the truck drives straight when the steering wheel is centered.
- Throttle Trim: Adjusts the throttle for low to high speed control.
- Power Indicator: Shows the remote control's power status.
- Power Switch: Turns the remote control on or off.
5.2 Driving Tips
- Start with slow speeds to get accustomed to the controls.
- The 4WD system and off-road tires allow operation on various terrains including grass, dirt, sand, and light gravel.
- Avoid driving in deep water or extremely muddy conditions to prevent damage to electronic components.
- Practice smooth throttle and steering inputs for better control and to prevent rollovers.
- The truck is designed for speeds exceeding 40 km/h. Always be aware of your surroundings.
6. Maintenance
Regular maintenance will extend the life and performance of your RC truck.
- Cleaning: After each use, especially in dirty or dusty conditions, clean the truck with a soft brush or compressed air. Avoid using water directly on electronic components.
- Battery Care: Always fully charge batteries before storage. If storing for extended periods, charge them every 3 months to maintain battery health.
- Inspections: Regularly check for loose screws, damaged parts, or debris caught in the wheels or drivetrain. The included screwdriver and spare parts can be used for minor repairs.
- Lubrication: Periodically check and lubricate moving parts such as drive shafts and gears with RC-specific lubricant (not included) to reduce wear.

7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Truck does not respond to remote control. | Low battery in truck or remote; Not paired; Interference. | Charge/replace batteries; Re-pair the devices; Move to an area with less interference. |
| Short operating time. | Battery not fully charged; Old battery; Aggressive driving. | Ensure full charge; Consider replacing old batteries; Drive less aggressively. |
| Truck pulls to one side. | Steering trim needs adjustment; Damaged steering components. | Adjust steering trim on the remote control; Inspect and replace damaged parts if necessary. |
| Motor runs but wheels do not turn. | Damaged gears or drive shaft. | Inspect drivetrain components and replace any damaged parts. |
8. Specifications
- Model: 1:16 Scale All Terrain Fast RC Car
- Brand: TENSSENX
- Scale: 1:16
- Drive System: 4-Wheel Drive (4WD)
- Motor: 380 Brushed Motor
- Top Speed: Exceeds 40 km/h
- Control Frequency: 2.4GHz
- Control Range: Up to 300 feet (approx. 90 meters)
- Batteries (Truck): 2 x 7.4V 1200mAh Lithium-Ion (included)
- Batteries (Remote): 3 x AA (not included)
- Run Time: Up to 42 minutes (with two batteries)
- Chassis: Metal
- Suspension: 4-wheel independent suspension, adjustable aluminum shocks
- Tires: Oversized, deeply treaded off-road tires
- Recommended Age: 14 years and up
- Item Weight: 2.81 pounds (approx. 1.27 kg)
- Package Dimensions: 13.07 x 7.76 x 4.88 inches (approx. 33.2 x 19.7 x 12.4 cm)

9. Warranty and Support
While specific warranty details are not provided in this manual, TENSSENX is committed to customer satisfaction. If you encounter any issues with your product or require technical assistance, please contact TENSSENX customer support through the retailer's platform or the official TENSSENX website. Please retain your proof of purchase for any warranty claims.





