Hot Wheels Ai Car and Controller Turbo Diesel Car & Controller Ai assisted driving lets users follow smart track or race independently with Ai mode Expand the race with additional Hot Wheels Ai enhanced smart cars and controllers and join the Hot Wheels Ai race or race off-track with RC mode! Hot Wheels innovation delivers the ultimate racing set with enhanced Artificial Intelligence smart cars that help you stay on track Compatible with the Hot Wheels Ai Starter Kit (sold separately) Hot Wheels Ai puts YOU in control of the race!