Customize your car, then test it on the cutting-edge K.I.T. (Kinetic Interactive Technology) track. It showcases speed and performance. The counter keeps track as you put your car through the paces. The adjustable height jump and corners challenge your handling. Add more track (sold separately) to this never-before-seen stackable system for two-tier competitive racing. Or, reconfigure it for a figure-eight or oval layout. Includes one K.I.T. Racing vehicle. Requires 2 "AA" alkaline batteries (not included).