Revobot Motion Sensor Controlled Fighting Robot - Battle up to 9 friends or move your robot around obstacles with this new and exciting game! - RED Wave your left or right hand up and down to control which hand your robot will punch with. Alternatively wave hands to make your robot advance towards its opponent Hit damage LED indicator goes from green to red: When your robot is in red state, it will stop responding - meaning it's out of the game. Control mode: 2.4 GHz Wifi - Range: Up to 15 meters - Charging time: 15 min. - Play Time: 20 min. FREE SHIPPING directly from Amazon warehouses! Order now to get it before Christmas!