-function music player/power show/remote control/phone/USB bluetooth link the plug/MP3 / forward/backward/high/low speed can be adjust the volume before and after a key to add and subtract/start/intelligent functions such as slow, double drive 550 big motor, powerful, with independent braking, steering motor, 380 one-to-one 2.4 G wireless remote control liberates child's hands, Three-point seat belt, comfortable oversized backrest, dazzling lights, dynamic music, 12V7AH battery, wheels with PVC silent wheel bar, the body comes with 5 gears length adjustment, 1-3 gears for ch