This RC robot can entertain for hours - make it dance, walk, patrol, even hear it speak and sing! This gesture-sensing robot not only can be controlled by an infrared controller but can move in a wide variety of ways according to how your hand gesture commands. It can demonstrate up to 50 actions that you input. While in programmable mode, this interactive robot repeats the movements you create, allowing it to move, turn, walk forwards and back, patrol, dance, and many other actions exactly as you want. No need for external batteries here. This RC robot is powered by a built-in battery and is USB connectable. A full charge can be done in only 120 minutes. Enjoy a full 60 minutes of playing time.