18 months - 5 years. Children will love pretending to stop and fill up! Perfect for indoor or outdoor play, your child can pull their car, trike, or imaginative vehicle up to the pump and practice filling up. You will find three weatherproof buttons that make six fun sounds, encouraging imaginative play. The nozzle is stored on the side of the pumper. The Cozy Pump requires two AA alkaline batteries (not included).