WLtoys 124008
WLtoys 124008 1:12 Scale 4WD Brushless RC Racing Car Instruction Manual
Model: 124008
1. Introduction
This manual provides essential information for the setup, operation, and maintenance of your WLtoys 124008 1:12 Scale 4WD Brushless RC Racing Car. Please read this manual thoroughly before operating the vehicle to ensure safe and optimal performance. This remote control car is designed for users aged 14 years and up due to its high speed and operational characteristics.

Image: The WLtoys 124008 RC Racing Car, showcasing its design and features.
2. Safety Precautions
- Age Recommendation: This product is not an ordinary toy. It is recommended for users 14 years and older.
- Operating Environment: Operate the RC car in open areas free from obstacles, people, and pets to prevent collisions and potential injury.
- Battery Safety:
- Always charge the battery in time when it runs low to prevent complete discharge. A completely empty battery may not charge.
- Disconnect the battery from the RC car while charging. Remove the battery and charge it separately.
- When not using the RC car, disconnect the battery from the car's wiring to prevent damage to the battery.
- Use only the provided charger or a compatible charger for the 11.1V 1300mAh Lithium Ion battery.
- Water Exposure: While the ESC is waterproof, avoid submerging the entire vehicle in water to prevent damage to other electronic components.
- Maintenance: Regularly inspect the vehicle for loose parts or damage before and after each use.
3. Package Contents
Upon opening the package, verify that all components are present:
- WLtoys 124008 RC Racing Car (1:12 Scale)
- 2.4GHz Remote Control Transmitter
- 11.1V 1300mAh Lithium Ion Battery (quantity as purchased)
- USB Charging Cable
- Cross Wrench / Tool
- Instruction Manual

Image: The WLtoys 124008 RC car, remote control, battery, charger, and tools as included in the package.
4. Components Overview
4.1 RC Car Features
- Chassis: Constructed from nylon and 30% glass fiber for durability.
- Body: Anti-explosion PVC color printed car shell with anti-collision and anti-fall function, adaptable to various terrains.
- Motor: High-speed brushless motor (3S 3500KV) for fast speed and high efficiency, reaching up to 60km/h.
- ESC: 3S 35A Brushless ESC, Digital Waterproof Gear.
- Gears: Alloy gears throughout the vehicle for strong wear resistance.
- Shock Absorbers: Adjustable metal hydraulic shock absorbers for adapting to various terrains.
- Battery: Modular 11.1V 1300mAh Lithium Ion battery.

Image: Detailed view of the brushless motor and internal chassis components.

Image: Illustration of the modular battery compartment and installation.

Image: Exploded diagram showing the all-metal gear system for enhanced durability.
4.2 Remote Control Transmitter
- Frequency: 2.4GHz for stable and responsive connection, with a control distance of approximately 100m.
- Controls: Steering regulating wheel (turn left/turn right), Trigger (forward/backward), Throttle tuning, Steering adjustment.
- Power: Requires 4 AA batteries (not included).
- Features: Integrated mobile phone holder for optional real-time control vision (external camera required, not included).

Image: Labeled diagram of the 2.4GHz remote control, indicating power light, power switch, steering regulating wheel, trigger, throttle tuning, and steering adjustment.

Image: The remote control featuring an integrated mobile phone holder for enhanced control options.
5. Setup Guide
5.1 Charging the Battery
- Remove the 11.1V 1300mAh Lithium Ion battery from the RC car.
- Connect the battery to the provided USB charging cable.
- Plug the USB charging cable into a compatible USB power source (e.g., computer USB port, USB wall adapter).
- Observe the charging indicator:
- Red light ON: Charging in progress.
- Green light ON: Charging complete.
- Charging typically takes approximately 3 hours. Do not overcharge.

Image: Instructions for Li-Po battery charging and USB light indicators, as printed on the product packaging.
5.2 Installing Remote Control Batteries
- Locate the battery compartment on the bottom of the remote control transmitter.
- Open the battery compartment cover.
- Insert 4 AA batteries (not included), ensuring correct polarity (+/-).
- Close the battery compartment cover securely.
5.3 Installing the Car Battery
- Ensure the car's power switch is OFF.
- Open the battery compartment on the RC car.
- Carefully insert the fully charged 11.1V 1300mAh Lithium Ion battery.
- Connect the battery connector to the car's power connector, ensuring a secure fit.
- Close the battery compartment cover.
6. Operating Instructions
6.1 Powering On and Pairing
- Turn on the remote control transmitter first. The power indicator light should illuminate.
- Next, turn on the power switch on the RC car.
- The remote control and car should automatically pair. If pairing fails, turn both off and repeat the process.
6.2 Driving the RC Car
- Forward/Backward: Use the trigger on the remote control. Pull the trigger towards you to move forward, push it away to move backward (or brake).
- Turning: Use the steering regulating wheel to turn the car left or right.
- Throttle Tuning: Adjust the throttle tuning dial to fine-tune the car's speed response.
- Steering Adjustment: Use the steering adjustment dial to trim the steering if the car pulls to one side when the steering wheel is centered.

Image: The WLtoys 124008 RC car demonstrating its high-speed capabilities on a track.
6.3 One-Hand Control Option
The remote control features a lever on the steering wheel, allowing for optional one-hand operation. This can make controlling the vehicle easier for some users.

Image: A hand holding the remote control, illustrating the one-hand control feature with the steering lever.
7. Maintenance
- Cleaning: After each use, especially in dusty or dirty conditions, clean the car with a soft brush or compressed air to remove debris. Avoid using water directly on electronic components.
- Inspection: Regularly check for loose screws, damaged parts, or worn tires. Tighten screws as needed and replace damaged components promptly.
- Lubrication: Periodically lubricate moving parts such as gears and bearings with appropriate RC lubricant to ensure smooth operation and extend lifespan.
- Storage: When not in use, store the RC car and remote control in a cool, dry place, away from direct sunlight and extreme temperatures. Always disconnect the battery from the car before storage.
8. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Car does not respond to remote control. |
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| Car runs slowly or stops unexpectedly. |
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| Car pulls to one side. |
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| Battery does not charge. |
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9. Specifications
| Feature | Detail |
|---|---|
| Model Number | 124008 |
| Scale | 1:12 |
| Maximum Speed | Up to 60 KM/H |
| Drive System | 4WD (Four-Wheel Drive) |
| Motor Type | Brushless Motor (3S 3500KV) |
| ESC | 3S 35A Brushless ESC, Digital Waterproof Gear |
| Battery | 11.1V 1300mAh Lithium Ion (included) |
| Remote Control Frequency | 2.4GHz |
| Control Distance | Approximately 100 meters |
| Working Time | Approximately 8-10 minutes per battery |
| Charging Time | Approximately 3 hours |
| Product Dimensions | 34.7 x 21.1 x 12.2 cm (13.66 x 8.31 x 4.8 inches) |
| Item Weight | 935g (2.06 lbs) |
| Recommended Age | 14 years and up |

Image: Diagram illustrating the dimensions of the WLtoys 124008 RC car.
10. Warranty and Support
For warranty information, technical support, or replacement parts, please refer to the contact information provided with your purchase or visit the official WLtoys website. Keep your purchase receipt as proof of purchase.
Manufacturer: WLTOYS China
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