Race head-to-head with this high-speed, Carrera GO! ! ! battery powered 1: 43 scale slot car racing toy set featuring your favorite Officially Licensed Nintendo Mario Kart characters - Mario and Luigi! Carrera battery technology gives you the ability to race with the same power and speed as the electric powered Carrera GO! ! ! slot car sets! Hitting scaled speeds of up to 370-mph is no problem for the famous video game characters Mario and Luigi as they speed around this 14. 10-ft. long track. A 2-piece removable jump ramp is also included for even more challenge and excitement as you sharpen your slot car racing skills! Rated for ages 5 and up, kids and adults alike will get countless hours of fast racing fun! This battery operated 1: 43 scale Carrera GO! ! ! slot car racing system is compatible with all Carrera GO! ! ! cars and track accessories allowing you to customize and expand up to 32. 8-ft. for even more racing fun. Cars included are Officially Licensed Mario Kart Mario and Luigi cars. This set requires 4 Type-D batteries(not included) and can also be upgraded to electric with the purchase of a power adapter(sold separately).