3 car Digital set with Aston Martin, Dodge Viper and Porsche 911 GT3R -9 1/2 ft. by 5 ft. of space required with over 22 ft. of track Track Features: Digital Controllers x3 4 Car Digital Power Base Transformer C8206 x10- Standard R2 Curve 45 C8207 x5- Half Straight 175mm C8205 x4- Standard Straight 350mm C8295 x1- Elevated Crossover 90 C8228 x4- R2 Curve Outer Border, Tan 45  C8233 x2- Lead In/Out Border, Tan 350mm C7036 x1- Straight Lane Change w/sensor C7008 x1- Lane Change & Sensor Track (Out to In- Right) Car Features: Easy Fit guide Magnatraction 18,000rpm motors Headlights Rear lights....Item #C1201