Mindscope Twister Tracks Radio Control Dual Lane Police Chase Glow in The Dark Track Set with 2 Cars and 2 Radio Controls RC Mindscope Radio Controlled Cars are Transparent and light up! Comes with 2 Cars and 2 Remote controls and 11 feet of Glow in the Dark bendable, flexible track system! Cars have black lights underneath and leave glow tracers on glow in the dark track! Compatible with Neo Tracks, Twister Tracks 221, Twister Tracks 360, Twister Tracks Chameleon Racer set and Laser Twister tracks! Vehicles Require 3 x AAA batteries each (not included) and Remote controls require 2 x AA batteries each (not incuded) Tested/Safe & Fun for Ages 3-Adult.