1. Introduction
Thank you for purchasing the Wltoys 104019 1/10 Scale 4WD High Speed Brushless RC Monster Truck. This manual provides essential information for the safe operation, setup, maintenance, and troubleshooting of your new RC vehicle. Please read this manual thoroughly before use to ensure optimal performance and longevity of your product.
2. Safety Precautions
- Always operate the RC car in open areas, away from people, pets, and obstacles.
- Do not operate near water, roads, or high-voltage lines.
- Keep fingers, hair, and loose clothing away from moving parts.
- Ensure the battery is fully charged before each use and disconnect it when not in use.
- Adult supervision is recommended for users under 14 years of age.
- Do not modify the vehicle or its components, as this may void the warranty and cause damage.
3. Package Contents
The package includes the following items:
- Wltoys 104019 RC Car
- Remote Controller
- 7.4V 2200mAh Battery (included)
- Operating Instructions
- Original Box
- Charging Cable
- Small Screwdriver
- Wheel Wrench
- Spare Screws

4. Specifications
| Feature | Detail |
|---|---|
| Item Number | RT002104019 |
| Car Body Color | Picture color (Brown) |
| Product Size | 38 x 27.5 x 19.5 cm |
| Scale | 1:10 Scale full proportion |
| Battery for Car | 7.4V 2200mAh (included) |
| Running Time | Approximately 8 minutes |
| Charging Time | Approximately 3 hours |
| Transmitter Frequency | 2.4G |
| Control Distance | Up to 100 meters |
| Material | Plastic, Metal |
| Power Source | Electric (Battery) |
| Drive System | 4 Wheel Drive |
| Operator Skill Level | Beginner, Intermediate, Expert |
| Indoor/Outdoor Use | Indoor-Outdoor |
| Car Type | Race Car |
| Features | App-Controlled (Note: App control functionality may vary or require specific app download) |
| Certifications | CE, EN71, EN62115, ASTM CPSIA CPC, 10P PAHS, FCC |

5. Setup
5.1 Battery Charging
- Connect the included 7.4V 2200mAh battery to the charging cable.
- Plug the charging cable into a suitable USB power adapter (not included).
- Allow approximately 3 hours for a full charge. Do not overcharge the battery.
- Disconnect the battery from the charger once charging is complete.
5.2 Battery Installation (RC Car)
- Carefully remove the car body shell.
- Insert the fully charged 7.4V 2200mAh battery into the battery compartment.
- Connect the battery connector to the car's power connector.
- Secure the battery and reattach the car body shell.
5.3 Remote Controller Setup
- Open the battery compartment on the remote controller.
- Insert the required batteries (not included, refer to controller for type, usually AA).
- Close the battery compartment.
- Turn on the remote controller.
5.4 Pairing the RC Car and Remote Controller
- Ensure both the RC car and the remote controller are powered off.
- Turn on the RC car first. The LED indicator on the car will flash.
- Turn on the remote controller. The LED indicator on the remote will flash.
- Wait for a few seconds. Both LED indicators should become solid, indicating successful pairing.
- If pairing fails, turn off both devices and repeat the steps.
6. Operating Instructions
6.1 Basic Controls
- Throttle Trigger: Pull to accelerate forward, push to brake/reverse.
- Steering Wheel: Turn left to steer left, turn right to steer right.
- Trim Adjustments: Use the steering trim and throttle trim dials on the remote to fine-tune the car's straight-line tracking and neutral throttle position.
6.2 Key Features in Operation
- 4-Wheel Drive (4WD): Provides superior traction and control on various terrains.
- High-Speed Ball Bearings: Contribute to smooth operation and high-speed performance.
- Four-Wheel Independent Suspension System: Enhances stability and shock absorption, allowing for aggressive driving over uneven surfaces.
- LED Searchlights and Headlights: Improve visibility and add to the driving experience, especially in low-light conditions.



6.3 Driving Tips
- Start slowly to get a feel for the controls before attempting high speeds.
- Practice steering and throttle control to maintain stability, especially during turns.
- The 4WD system makes it suitable for off-road driving, including sand and gravel.
- Avoid prolonged high-speed driving on hard surfaces to prevent excessive wear on tires and components.
7. Maintenance
7.1 Cleaning
- After each use, especially in dusty or dirty conditions, clean the car with a soft brush or compressed air.
- Wipe down the body and chassis with a damp cloth. Avoid using harsh chemicals.
- Regularly check for debris lodged in the wheels, gears, or suspension components.
7.2 Battery Care
- Always store batteries in a cool, dry place, away from direct sunlight and extreme temperatures.
- Do not store fully charged or completely depleted batteries for extended periods. Charge them to about 50% for long-term storage.
- Inspect batteries for any signs of damage or swelling before and after each use.
7.3 General Maintenance
- Periodically check all screws and fasteners to ensure they are tight.
- Inspect the tires for wear and tear. Replace if necessary for optimal performance.
- Lubricate moving parts, such as drive shafts and suspension pivots, with appropriate RC lubricant.
8. Troubleshooting
- Car not responding: Ensure both the car and remote are powered on and batteries are charged. Re-pair the remote and car if necessary.
- Reduced range or interference: Check for other 2.4Ghz devices nearby. Ensure the antenna on the remote is fully extended (if applicable).
- Car pulls to one side: Adjust the steering trim on the remote controller.
- Motor not running: Check battery connection and ensure no debris is blocking the motor or gears.
- Overheating: Allow the car to cool down after intense use. Avoid continuous high-speed operation without breaks.
9. User Tips
- Consider purchasing an extra battery to extend playtime, as the included battery provides approximately 8 minutes of run time.
- Always perform a quick check of the car's components (wheels, suspension, body clips) before each run to catch any loose parts.
- Experiment with different terrains to fully appreciate the 4WD and independent suspension capabilities.
10. Warranty & Support
For any issues or questions regarding your Wltoys 104019 RC Car, please refer to the contact information provided by your retailer or the official Wltoys support channels. Keep your proof of purchase for warranty claims.





