Introduction
Thank you for choosing the TEEROK TR20 1:18 Scale RC Car. This high-speed, 4-wheel drive (4WD) remote control truck is designed for off-road adventures, offering speeds up to 38 KM/H. Equipped with durable components and an ABS body, it is built to handle various terrains. This manual provides essential information for safe operation, setup, maintenance, and troubleshooting to ensure an optimal experience.

Image: The TEEROK TR20 RC car navigating a rocky landscape, showcasing its robust design and off-road capability.
Safety Precautions
- Age Recommendation: This product is recommended for users aged 14 years and up. Adult supervision is advised for younger users.
- Battery Safety: Use only the provided charger and batteries. Do not overcharge or short-circuit batteries. Remove batteries from the vehicle and remote when not in use. Dispose of batteries responsibly.
- Operating Environment: Avoid operating the RC car in public roads, near people, pets, or obstacles. Do not operate in wet conditions or near water to prevent damage to electronic components.
- Avoid Contact: Keep hands, hair, and loose clothing away from moving parts, especially the wheels and motor.
- Modifications: Do not modify the RC car or its components. Unauthorized modifications can lead to malfunction and void the warranty.
- Heat: The motor and battery may become hot during operation. Allow them to cool before handling or recharging.
Package Contents
The TEEROK TR20 package includes the following items:
- 1 x TEEROK TR20 RC Monster Truck (1:18 Scale)
- 1 x 2.4GHz Remote Controller
- 2 x 7.4V/1200mAh Rechargeable Lithium Polymer Batteries
- 1 x USB Charging Cable
- 1 x Screwdriver
- 1 x Instruction Manual

Image: A visual representation of the TEEROK TR20 RC car and all included accessories, such as the remote control, batteries, charger, and screwdriver.
Setup
1. Charging the Batteries
- Connect the 7.4V/1200mAh Lithium Polymer battery to the USB charging cable.
- Plug the USB charging cable into a suitable USB power adapter (e.g., computer USB port, wall adapter).
- The indicator light on the USB charger will show the charging status (refer to charger instructions for specific light patterns).
- Charging typically takes 2-3 hours. Do not leave batteries unattended while charging.
- Once fully charged, disconnect the battery from the charger. Each battery provides approximately 30 minutes of playtime.

Image: An illustration detailing the battery compartment of the RC car and the connection points for charging the included rechargeable batteries.
2. Installing Car Batteries
- Locate the battery compartment on the underside of the RC car.
- Open the battery compartment cover.
- Insert a fully charged 7.4V/1200mAh battery into the compartment.
- Connect the battery connector to the car's power connector.
- Close the battery compartment cover securely.
3. Installing Remote Control Batteries
The remote control requires 3 x AA batteries (not included).
- Open the battery cover on the back of the remote control.
- Insert 3 new AA batteries, ensuring correct polarity (+/-).
- Close the battery cover securely.
4. Pairing the Remote Control
The TEEROK TR20 uses a 2.4GHz control system for stable signal transmission.
- Ensure both the RC car and the remote control have fresh or fully charged batteries installed.
- Turn on the RC car first using its power switch.
- Turn on the remote control using its power switch.
- The indicator light on the remote control will flash and then become solid, indicating a successful pairing.
- If pairing fails, turn off both devices and repeat the steps.
Operating Instructions
1. Remote Control Functions

Image: A detailed diagram of the 2.4GHz remote control, highlighting its various functions such as power switch, speed regulator, steering trim, and trigger for forward/backward movement.
- Power Switch: Turns the remote control on/off.
- Trigger: Pull to move forward, push to move backward.
- Steering Wheel: Turn left to steer left, turn right to steer right.
- Speed Regulator: Adjusts the maximum speed of the RC car. Turn clockwise for higher speed, counter-clockwise for lower speed.
- Direction Trimming: Adjusts the steering to ensure the car drives straight when the steering wheel is centered.
- Power Indicating Light: Shows the power status of the remote control.
2. Driving the RC Car
Once paired, you can begin operating your TEEROK TR20 RC car.
- Starting: Ensure the car is on a flat surface. Gently pull the trigger to move forward.
- Steering: Use the steering wheel to control direction while moving.
- Braking/Reversing: Push the trigger forward to brake, then push again to reverse.
- All-Terrain Capability: The TR20 is designed for various surfaces including rocky, mountainous, grassy, and desert terrains. Its shock absorber system and anti-slip tires provide excellent grip and stability.

Image: The TEEROK TR20 RC car depicted on four different terrains: rocky, mountainous, grass, and desert, illustrating its versatility.

Image: The TEEROK TR20 RC car speeding across a snowy landscape, demonstrating its ability to handle cold and slippery conditions.
- High Speed: The car can reach speeds of up to 38 KM/H. Exercise caution, especially in open areas.

Image: The TEEROK TR20 RC car in motion on a paved surface, with a speed indicator of 38 KM/H, emphasizing its high-speed capability.
Maintenance
1. Cleaning
- After each use, especially in dirty or dusty conditions, clean the RC car.
- Use a soft brush or compressed air to remove dirt and debris from the chassis, wheels, and suspension.
- Wipe the body with a soft, dry cloth. Do not use water or chemical cleaners.
2. Battery Care and Storage
- Always remove batteries from the RC car and remote control when not in use.
- Store batteries in a cool, dry place, away from direct sunlight and extreme temperatures.
- Do not store fully charged or completely discharged batteries for extended periods. Charge them to approximately 50% for long-term storage.
- Inspect batteries regularly for any signs of damage or swelling. Discontinue use immediately if damage is observed.
3. General Storage
- Store the RC car and remote control in a dry, cool environment.
- Keep away from moisture and direct heat sources.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Car does not respond to remote. | 1. Car or remote power off. 2. Low battery in car or remote. 3. Not paired correctly. 4. Out of range. | 1. Turn on both devices. 2. Replace/recharge batteries. 3. Re-pair the car and remote. 4. Bring car closer to remote (within 50m). |
| Car runs slowly or has reduced power. | Low battery in the car. | Recharge the car battery. |
| Car does not drive straight. | Steering trim needs adjustment. | Use the direction trimming knob on the remote control to adjust. |
| Short playtime. | Battery not fully charged or aged battery. | Ensure battery is fully charged. Consider replacing old batteries if performance degrades significantly. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | TR20 |
| Scale | 1:18 |
| Drive System | 4WD (Four-Wheel Drive) |
| Maximum Speed | 38 KM/H |
| Car Battery | 2 x 7.4V/1200mAh Lithium Polymer (included) |
| Playtime | Approx. 30+ minutes per battery (60+ minutes total) |
| Remote Control Frequency | 2.4GHz |
| Control Distance | Up to 50+ meters |
| Remote Control Batteries | 3 x AA (not included) |
| Material | Acrylonitrile Butadiene Styrene (ABS) |
| Product Dimensions | 18.6 x 12.5 x 27.2 cm (L x W x H) |
| Item Weight | 1.48 kg |
| Recommended Age | 14 years and up |
| Additional Features | Shock Resistant, LED Headlights |
Warranty and Support
TEEROK is committed to providing quality products and customer satisfaction. The TEEROK TR20 RC Car comes with the following warranty:
- Whole Unit Warranty: 30-day warranty for quality-related issues.
- Accessories Warranty: 100-day warranty for accessories for any reason.
For any product quality concerns, technical assistance, or support, please contact TEEROK customer service. Ensure you confirm TEEROK when purchasing to guarantee product quality and support.