With this powerful air pump you can inflate your water sports equipment easily and enjoy your ocean trip. Specification: Model: One / Two / Three / Four (optional) Material: ABS ' PA Pressure Preset Value Range: 0.5 - 20 PSI  Power Source: Vehicle Power Output: 110W Power: DC 12V Selectable Pressure Units: PSI / Bar Air Volume: 350 L / min Air Hose Length: 1.1 m / 3.3 ft Car Cig Power Cable Length: 3.0 m / 9.8 ft Air Pump Size: 22.2 * 17.3 * 9.58 cm / 8.7 * 6.8 * 3.8 in Weight: approx. 1.9 kg / 4.2 lb Package List: 1 * Air Pump 1 * Air Hose 3 * Air Nozzle 1 * Instruction