Hot Wheels Rc Cars, Battery-Powered Remote-Control Barbie Monster Truck In 1:24 Scale, All-Terrain Tires, Full-Function Remote-Control Driving. Hot Wheels Monster Trucks Goes Big, Bad And Barbie With The 1:24 Scale Hot Wheels Rc Barbie Monster Truck! Kids Can Drive The Full-Function Remote-Control Barbie-Styled Monster Truck And Crash Through Obstacles With Its Terrain Action Tires