HAIBOXING 2103 1:14 50KM/H RC Car 2.4G 4WD High Speed Built-in Gyroscope Remote Control Drift Product Parameters: Item No.: HBX-2103 Name：1/14 4WD drift car Motor: RC390 brush motor Governor: electronic governor/receiver integrated Battery: 7.4V 1500mAh lithium-ion battery Frequency: 2.4GHz Maneuvering time: 15 minutes (continuous full speed running) Charging time: 3.5-4 hours Material: hardware, electronic, plastic Wheel Diameter: 53mm Gyroscope: Drift gyroscope (built-in) Remote control battery: 2*1.5V AA battery (not included) Features: 1. 2.4G full ratio synchronized remote control system . Full ratio throttle/steering. 2. 4WD independent suspension system. 3. 2.4G all-in-one ESC/receiver, 3-wire servo. 4. Super battery power: Li-ion 7.4V 1500mAh lithium-ion battery. 5. Spring stroke adjustable aluminum ring shock. 6. Full ball bearings. 7. USB charging cable. 8. front and rear lights, lights can be controlled, change mode. 9. Built-in drift gyroscope. NOTE : 1. The ideal speed of the RC car is 50KM/H, but the actual speed will be affected by other factors such as the field. The actual speed of the RC car is about 35KM/H. 2. Customers purchasing "2B" and "3B" should select "ALL" as the shipping method. 3.Available in foam box or original box. Please note when using the battery： 1. When the battery is dead, it must be charged in time to ensure that the battery has surplus power. If the battery is completely empty, the battery will not be able to charge 2. When charging the battery, disconnect the connection from the remote control car. Be sure to take the battery out to charge it separately 3. If you do not use the remote control car, please disconnect the battery from the wire of the remote control car, absolutely do not connect, and fully charge the battery, otherwise it will damage the battery