Body battery :3.7V 500 mah lithium battery Charge time :1-2 hours Play time: more than 20 minutes Remote control battery Model: 2 AA alkaline batteries (no pack

Remote control distance: more than 25M
Funtion: Forward, backward, left, right, turntable left, turntable right, big arm up, big arm down, forearm up, forearm down, automatic demonstration