3 years & up. Let 'em race with the Crazy Fast Cars Pull-Back Vehicles! These emergency and police chase themed vehicle sets include a super charged fire truck, ambulance, police car and speeder. These realistic looking pull-back cars can race up to 50 feet, just pull back and let 'em fly! Crazy Fast Vehicles are rounded and approximately 3.5" in length, perfectly sized for little lands. Ready-to-play out of the box, no batteries needed. Each vehicle measures 3.5" x 2.25" x 2.5".