Get Ready For Endless Hours Of Entertainment With Bionic! Take Control Of Bionic Using The Remote In All Directions; Perform Cool Dance And Be Mesmerized By Its Dazzling Robotic Sounds And Vibrant Led Eyes. Program Over 20 Exciting Actions. Use Its Dual Movement Modes To Make Bionic Walk Or Slide With Ease. Dance And Have A Blast With Bionic! The Controller Works With 3 X Aa Batteries And The Robot Works With 3 X Aa Batteries