Carrera Digital 143 NASCAR Set Comes with 3 cars, the Chevrolet Impala No.29 "Keven Harvick", the Chevrolet Impala No.31 "Jeff Burton", and the Dodge Avenger No.43 "Bobby Labonte" Great layout with double loops and overpass Track layout size is 7.87 x 4.03' Full speed lane changing and passing at the push of a button Cars are easily coded with speed controller