Twin Racing Ultrasonic Formula One Battery Operated Friction Toy Car Combo Set, Comes with 2 Cars 1:18 Scale Ready To Run w/ Lights, Sounds (Colors May Vary) Features: Battery Operated, Combo Set of 2 Friction Toy Cars! Flashing Lights & Sounds! Each Car Requires 3 LR44 Batteries to run (Included) Car Dimensions, Length: 10" Width: 4" Height: 2.5"