Scalextric Micro Hyper-Cars Race Slot Car Set (1: 64 Scale) Micro Scalextric is designed to be the perfect introduction for young children to Scalextric, offering the thrill of taking their first steps into the world of slot car racing. Power selector on hand controllers to adjust the speed of the cars which is perfect for beginners or crank it up to full speed for more challenging races; perfect for all levels or racing. The super resistant vehicles are built to withstand a tumble and are fitted with strong magnets to reduce the odds of coming off the circuit on corners taken at speed. This set is electric and comes with everything you need to race. Any HO 1:64 scale slot car will run on this track.