This product is no age limit, the appearance of novel, safe and reliable, remote control lever can loosen the brake, simple operation, easy to use. Works with 360 degree rotation, MP3, slot technology. Double motor electric vehicle controller, control handle can be around 360 degree rotation driving driving and place, each car charging 10 hours continuous driving 6 to 8 hours. The highest bearing 300kg. limit by the number 2. The average speed of 1 m/s.