Megatech MegaBotz Computer Intelligence Game-Remote Control Battle Tanks Set includes 2 Megabot battle vehicles, 2 spectra-link transmitters and 14 battle-barrier cards Led lights indicates the hits the bot has taken Full-range movement controls like forward, reverse, right-turn, left-turn, clockwise-spin and counterclockwise-spin Features spectra-link sensor receiver systems Requires 12 AA alkaline and 2-9V batteries