Darda Police Track Friction Powered Race Car Play Set for Ages 5+ Dara set includes the Porsche Police race car, two fun stunt loops, and over 10 feet of super-fast raceway Darda tracks connect easily with All other Darda racing sets. More track equals more fun! Fully functional replica car in scale of 1:64 with the new super fast darda engine are the fastest ever made! Pull Back motor. Batteries not required Track connects easily and car does not require batteries