Fast-paced slot car racing action with 1:32 scale cars racing on a track measuring almost 15-ft. and reaching scale speeds of 370-mph. Carrera Evolution analog slot car systems are designed for both beginners and the hobbyist who is ready for larger-scale tracks and cars. The analog cars and track included can be upgraded to digital with the purchase of additional accessories as you advance your slot car career. Complete slot car racing system includes everything you need to start racing right out of the box Expand and customize your track layout and car selection with the endless cars and accessories available for purchase separately.