Get ready, set, go! Race around the curving, looping track to cross the finish line before your competitor. The Electric Power Big Racer Road Racing set features two Audi R8 LMS vehicles that have a magnetic base and working headlights! The length of the track is 36’11” and an overall layout of 5’11” x 4’1”. Intended for children ages 8 years and older. Included in the box are the ac adaptor, track pieces, two speed controllers, and two audi vehicles. No batteries are required for play. # Pieces In Set: 92 Included: 1 Rechargable Battery(ies) Features: Magnetic Measurements: 71 Width/Inches, 49 Height/Inches, 443 Length/Inches Assembly: Ready-To-Assemble Base Material: 100% Plastic Care: Wipe Clean Country of Origin: Imported