1. Voltage: 12V 2. Packing list: 1 host + 1 copy in Chinese or English + inflation nozzle + dust bag + charging cable + hose + color box 3. Outer box size: 27x8x9.5cm 4. Net weight: about 472g 5. Gross weight: about 570g (plus color box) 6. This machine is suitable for car tires, motorcycles, bicycles, balls, rubber boats, beach floating beds, inflatable toys, etc. It has large air volume and fast inflation. 7. Car tires maintain correct tire pressure, can ensure driving safety, and save gasoline, with the car, portable belt 8. This pump can be used as a tire pressure meter as a lighting lamp, and can also be used as a charging treasure to charge mobile phones