Battery information--The main body has built-in 3.7V1200mAh (rechargeable USB Android jack &USB cable); Remote control 2pcs*1.5V AA (without power pack) function--① Remote control, spray, sound, light, forward, backward, body swing left and right, roar, low sleep, 6 minutes automatic sleep;② Remote control distance:40-60 meters, Continuous operation time: about 60 minutes, Product charging time: about 2-3 hours