OKK robot toys are committed not solely about toys but to also provide development skills for your child while still having fun. The R4 robot for kids is ready for your commands. It will sing, dance and move to your command! Touch interaction mode: Touch the top of the toy robot head to start a new command that’s program in the system! Hand clapping interaction mode: Clap your hands, the interactive toys will perform the corresponding action, interact with children and engage their interest. Singing and dancing mode: The little smart dancing robot will sing and dance, turn on the eye and ear lights, rich and brilliant colors immediately rendered the atmosphere, makes kids want to join in the fun. Remote control robot: This rc robot can be controlled by a remote control and move back and forth, left and right, adjust the volume. The programmable robot is also an assistant, with a detachable tray, transport gifts, blocks, etc. Multi-functions set in one! This interactive robot can record what you say and repeat it with other voices, so play around with the speaker and listen to it in different voices. This educational toy head features a small hidden coin savings jar, through the attached key to open the jar, no longer need to smash the traditional savings jar to extract the coins inside, can effectively exercise children's savings skills. It is a best birthday gift, holiday gifts, Christmas gifts for kids of all ages! Material: Plastic Battery: 3.7V, 400mAh lithium battery (Included) Charging: USB charging Charging duration: About 60 minutes Playing time: About 70 minutes Remote control battery: 2 x AAA batteries (Not included) Package Include: 1x Intelligent Robot Toy 1x Remote Control 1x USB Charging Cable 1x Tray and Key 1x User Manual