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).