Totally exciting Light Trace Technology elevates this racing experience! The 2 remote controlled racing machines shatter the dark leaving trails of blazing purple light on the glow-in-the-dark track as they pass. Remote controlled racers can be driven at variable speeds with a top to-scale speed of 500 miles per hour and can be recharged by being plugged into the battery-powered control. Drivers can incorporate 2 cool loops and other track pieces into 36' of customizable track. So turn down the lights, turn up the energy and start your engines! Requires 8 AA batteries.