This set includes three cars, three electronic hand throttles, one central unit power line, one 360 mm terminal track, straights, changeover tracks, curves, one electronic transformer and borders with barriers. The digital technology system features a chip in each car that allows users to give instruction to the vehicles, link the cars to a controller for competition, personalize each car by setting braking power and fuel load, and send information to the Control Unit in order to view times, positions and fuel consumption.