Track length (ft) / (m): 7,87 / 2,4 Number of batteries: 4Size (LxW in ft / cm): 3.05 x 1.48 / 93 x 45 Kind of battery: C Batteries First slot car racing experience for kids aged 3 years and up ~ Cars and tracks in scale 1:50 ~ Customized decorations around the track ~ Easy to play as cars stay on track ~ Battery operated, perfect for travelling ~ Electronically regulated controllers, specifically designed for small kids ~ With spinners for extra fun Package contents: Nintendo Mario Kart™ - Mario Nintendo Mario Kart™ - Yoshi Battery operated, (req. 4 Type C Batteries - NOT INCLUDED), Connecting track with battery box, 2 speed controller, spinners, straights, curves, supports, decorative elements;