Introduction
Thank you for purchasing the TECNOCK S8915 Series RC Stunt Car. 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 use to ensure optimal performance and longevity of the product.

Figure 1: TECNOCK S8915 Series RC Stunt Car packaging, showing the blue car and remote.
Safety Information
To prevent injury or damage to the product, please observe the following safety guidelines:
- Age Recommendation: This product is suitable for users aged 6 years and older.
- Choking Hazard: Contains small parts. Not suitable for children under 3 years (72 months) due to choking hazard. Adult supervision is recommended for all ages.
- Operating Environment: Operate the RC car in open, clear areas, away from people, pets, and obstacles. Do not operate near roads, water, or in crowded spaces.
- Water Exposure: This product is not waterproof. Avoid contact with water or moisture to prevent damage to electronic components.
- Battery Safety: Use only the specified batteries and charging methods. Do not mix old and new batteries, or different types of batteries. Do not attempt to recharge non-rechargeable batteries.
- Heat and Fire: Keep the product away from heat sources, direct sunlight, and open flames.
- Modifications: Do not attempt to modify or disassemble the product. Unauthorized modifications may void the warranty and cause malfunction.
Package Contents
Please check the package contents to ensure all items are present:
- TECNOCK S8915 Series RC Stunt Car
- Remote Control Transmitter
- Rechargeable Battery (for car)
- USB Charging Cable
- Instruction Manual (this document)
Setup
1. Battery Installation
For the RC Car:
- Locate the battery compartment on the underside of the RC car.
- Use a screwdriver (not included) to open the battery compartment cover.
- Connect the rechargeable battery to the car's power connector, ensuring correct polarity.
- Place the battery inside the compartment and securely close the cover.

Figure 2: The underside of the TECNOCK S8915 RC car, indicating the battery compartment location.
For the Remote Control:
- Open the battery cover on the back of the remote control.
- Insert 2x AA batteries (not included), observing the correct polarity (+/-).
- Close the battery cover securely.
2. Charging the Car Battery
Before first use, fully charge the RC car's battery.
- Connect the USB charging cable to the car's battery connector.
- Plug the other end of the USB cable into a standard USB power adapter (e.g., phone charger, computer USB port).
- The indicator light on the USB cable will typically show red during charging and turn off or change color when fully charged.
- Charging time is approximately 60-90 minutes. Do not overcharge.
3. Pairing the Remote Control
To establish a connection between the remote control and the car:
- Ensure the car's battery is charged and installed, and the remote control has fresh batteries.
- Turn on the RC car using the power switch (usually on the underside or side of the car). The car's indicator light will flash.
- Turn on the remote control. The remote's indicator light will flash.
- Wait a few seconds for the car and remote to automatically pair. Once paired, both indicator lights will stop flashing and remain solid.
- If pairing fails, turn off both devices and repeat the steps.

Figure 3: The TECNOCK S8915 RC Stunt Car alongside its remote control, illustrating the components for setup.
Operating Instructions
Familiarize yourself with the remote control functions before operating the car.
Remote Control Layout:
- Left Joystick: Controls forward and backward movement.
- Right Joystick: Controls left and right steering.
- Stunt Button (if present): Activates special stunt modes (e.g., 360° rotation, flips).
- Power Button: Turns the remote control on/off.
Basic Driving:
- To move forward, push the left joystick forward.
- To move backward, pull the left joystick backward.
- To turn left, push the right joystick left.
- To turn right, push the right joystick right.
Stunt Functions:
The S8915 Series RC Stunt Car is designed for dynamic maneuvers.
- 360° Rotation: Depending on the model, this may be activated by a dedicated button or a specific combination of joystick movements (e.g., pushing both joysticks in opposite directions).
- Flips/Rolls: The car's unique design allows it to continue driving even after flipping over. Experiment with speed and turns to achieve dynamic rolls.

Figure 4: The TECNOCK S8915 RC Stunt Car in motion, demonstrating its agility and stunt capabilities.

Figure 5: A dynamic view of the TECNOCK S8915 RC Stunt Car, highlighting its robust design for stunts.
Maintenance
Proper maintenance will extend the life of your RC car.
- Cleaning: After use, gently wipe the car with a dry, soft cloth to remove dust and debris. Do not use water or chemical cleaners.
- Battery Care:
- Always remove batteries from the car and remote control when not in use.
- Store batteries in a cool, dry place.
- If the car will not be used for an extended period, fully charge the battery before storage and recharge every 3 months to maintain battery health.
- Dispose of depleted batteries responsibly according to local regulations.
- Storage: Store the RC car and remote control in a dry, cool environment, away from direct sunlight and extreme temperatures.
Troubleshooting
If you encounter issues, please refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Car does not respond to remote. |
|
|
| Short operating time. |
|
|
| Car moves slowly or erratically. |
|
|
Specifications
| Feature | Detail |
|---|---|
| Brand | TECNOCK |
| Model Number | S8915 Series |
| Age Recommendation | 6+ Ages |
| Car Battery Input | 5V-500mA (via USB charging cable) |
| Remote Control Battery | 2x AA batteries (not included) |
| Control Frequency | 2.4 GHz (typical for RC toys) |
| Manufacturer | Guanglong Sinanwan Culture Ltd. |
| Country of Origin | China |
| ASIN | B0FQ42KY84 |
Warranty and Support
Warranty Information:
Specific warranty terms and conditions may vary by retailer and region. Please retain your proof of purchase for any warranty claims. For detailed warranty information, refer to the retailer's policy or contact TECNOCK customer support.
Customer Support:
For further assistance, technical support, or inquiries regarding your TECNOCK S8915 Series RC Stunt Car, please contact:
- Email: tecnocktoy@gmail.com
- Online Documentation: For additional resources and FAQs, visit the official TECNOCK documentation page: https://tecnocktoy.com/pages/doc