Product:Air pump Features: 1.Heavy duty 12V DC air compressor 2.30mm2 cylinder 3.150PSI metal pressure gauge 4.18Amp working current 5.All metal cover 6.On/Off switch 7.Easy to use-just plug into your car power; slip universal adapter over tire valve and you are ready to inflate 8.Inflates tires, rafts, and sports equipment fast and easy 9.Equipped with pressure checking gauge 10.Accessories:2 nozzle adapters and 1 sports needle