Recording repeat mode, recording time up to 15 seconds Unique magic tone change effect mode, 4 changeable tone modes Ultra-long usage time With auto sleep low battery protection Unique light remote control, multi-color and colorful magic light changes Gesture sensing function to command the robot to move forward, backward, left turn, right turn Remote control forward, backward, left turn, right turn, fast forward mode, music dance mode, light remote control mode, volume "+" "-" debugging mode, programming mode Use time 60 minutes, battery with safety protection board can prevent overcharge and overdischarge, the product has a hibernation mode and low power protection mode, low power automatically forecasts and enters the low power protection mode. When no use, the robot enters hibernation mode Specifications: Product size:17 x 10 x 27.5cm Battery:3.7V 500mAh rechargeable battery Remote control: 2 x AAA batteries (not included)