Product List: 1 Car air pump set, 20cmx9cmx14cmCar Air Pump: Car Electric Air Pump is suitable for 12V car tires, equipped with a complete set of air nozzles, suitable for motorcycles, bicycles, balls, inflatable toys, etcUse: Car air pump is used to inflate tires, a good helper in unexpected situations such as sudden tire leakage or tire puncture, and the car tires maintain the correct tire pressure to ensure drivingEasy to Use: Insert the air nozzle on the rubber tube head directly into the tire valve. When you hear the sound of air leaking from the tire, it means that the air has circulated. Continue to tighten the air nozzle. When inflating, the instrument pointer rises with the saturation of the tire. When the pointer reaches the appropriate tire pressure (the tire pressure of a general car tire is 223kpa=35PSI), remove the plug and air nozzleNote: Please use the professional parts and pp nozzle equipped with this machine to connect to the air nozzle to inflate balls and other air requiring equipment Specification: Material: ABSOutput power: 120W Size Chart: 20cmx9cmx14cm/7.87inchx3.54inchx5.51inch Package Includes: 1 Car Electric Air Pump Set Note: Please allow slightly errors 1-2cm differences due to manual measurement Please do not use it to inflate tires of large and overweight vehicles, such as trucks, large cars, and box type container trucks.