The vehicle can be driven on the ground by itself, or it can be fit in this large outer ring for more fun stunt moves. The vehicle spins 360 degrees. 10 different programmed commands. Battery:1x3.7V 500MAH Lithium(for robot, included),2xAA (for controller, not included) USB charging cable Play time: 20 mins Charging time: 4 hrs Big wheel size: 25x12.5x25CM Vehicle size:15x14x8.5CM Remote control size:10.5x5.5x17.5CM Age grade: 8+
