Adorable shape, cute style design, remote control, simple and easy to operate Gesture sensing, touch interaction, recording interaction With storytelling, song, and dance functions, versatile Execution/editing programming function, a set of movements can be set freely Volume can be adjusted according to the needs of any high and low Built-in 200mAh battery, supports 45 minutes long use time Hand to increase the DIY hole, you can DIY all kinds of small accessories, amusing toys, etc. Unique design: with LED eyes and flexible arms, can make different poses. The bottom is a tank track, that can slide left and right, in situ 360-degree rotation Specifications: Robot battery: 3.7V 200mAh Remote control batteries: AA*2 (not included) Use time: about 45-50 minutes Charging time: about 60 minutes Remote control distance: 30m Certification: ROHS EN71, CE. CPC, ASTM, CPSIA Battery Certificate: MSDS