Color: blue/red Product size: 16*9*26.5 cm Color box size: 29.5*17.8*11.5 cm Battery: 3.7V 600mAh lithium battery Remote control battery: 2*AA (not included) Charging time: about 1 hour Use time: about 2 hours Function description: Gesture sensing: through gestures, you can control the robot to move forward, back, turn left, and turn right when completing each action with sound effects, which is more dynamic. Popular science teaching: from the knowledge of robot science and space, English teaching content (simple English words), the entertaining robot is like a fun and cool teacher around the child, allowing the child to gain knowledge while playing, and stimulate the interest in learning. Song and dance: The robot can sing and dance, and can sing 6 different songs. With the dance moves, the eye lights flash at the same time. The anthropomorphic design brings more fun to children. Intelligent programming: The player can freely edit the remote control buttons to control the robot to display any corresponding actions. Automatic demonstration: Through one-button control, let the robot show 3 dances to show the flexibility of the robot's movements. "all Products From Us Have Undergone Strict Quality Checks. if There Is Any Quality Problem Or You Are Not Satisfied With The Product contact Us. we Will Give You The Best Solution."