Suggest that everyone buy multi-battery package, so play more fun!!We recommend： that you watch the video and read our description carefully before you buyNote: This is not an ordinary toy remote control car, because the remote control car is too fast, it is recommended to use remote control car in open areas to avoid bumping into obstacles.Note: The retail package is made of foam boxes, which can reduce the damage to the product during transportation. Original boxes are not includedNote:if you have any questions after receiving the package, please contact us. Thank you for your understanding. Please try not to give a bad comment. Please communicate with us through AliExpress is the solution to the problemTen features:1.4 x 4 High Speed Remote Control Racer: This 4 wheel drive high speed racer is equipped with high quality and durable components for a fantastic driving experience. It has a speed limit of up to 33 km/h and is powered by 390 high-speed motors. It is the best choice for any level monster RC truck enthusiast.2. Use Drone rechargeable modular lithium battery with built-in protection plate for extended running time: Compared with other high-speed remote monster trucks, this remote control car lasts longer and you can enjoy driving for more than 20 minutes at a time. It is equipped with better quality batteries than ordinary batteries, batteries can be installed at any time to use more safety3. Proportional throttle and steering control: equipped with 2.4ghz full-size synchronous remote control system, throttle and speed can be proportional control. Very easy! Adjust the speed switch clockwise can improve the speed of driving, counterclockwise adjust the speed switch can reduce the speed of driving. Adjust the direction of the wheels by steering trim4. Fully covered Metal Radiator: One difference from other models on the market is that this monster truck is packaged with a fully covered metal radiator to enhance motor heat dissipation and thus extend motor life5. Metal damping oil pressure damper: all four wheels are filled with metal springs to support accidental falls and ground ups. This function is designed to extend the life of the toy car and is more cushioning than ordinary springs6. Professional steering gear (2.2kg torque), strong power can climb terrain from all angles without fear7. New chassis structure, full coverage is safer and more beautiful, and can avoid the motor into dust, sand, stones and other damage8. Professional differential, the two shafts rotate at different speeds to drift and turn9.2.4g 30A three-in-one control electric adjustment, can adjust the motor speed according to the control signal.10. High level IPX6 waterproof, without fear of water into the remote control car damage remote control carKF11 RC Car Q&A:Q: Why are the tires of the remote control car toe out?A:【Specially Design】Toe out will strong grip, easy to drift, which helps to improve the stability of the car body and the grip of the tires when turning.Q: How to adjust the tire tilt of the remote control car?A: Adjustable through the turned Fine-tune and Throttle trim buttons of the remote controlQ: Why does the remote control car have slight scratches?1.There is a protective film on the protective cover of the remote control car, just tear off the protective film.Product packaging details1*KF11 High-speed Car Finished (speed: 33KM)1*Remote control (about 100M Remote control distance)1*Manual (Read Manual before use)1*7.4V 850mah Lithium Battery （Working time is 20 minutes）1*USB balance charging cable4 * Car shell lock1*Wheel removal toolOn the left is our remote control car, on the right is the same type of remote control car,Our remote control cars are clean and easy to install. It uses the lithium-ion battery used by drones. The battery has a built-in protection plate, which can prevent battery damage and fire, and is easy to install. Moreover, the remote control car is more waterproof than other remote control cars due to its modular chassis, and it can prevent sand and stones from entering the remote control car and causing damage