Features 1、Intelligent digital controller with LCD display. 2、2 Stage Pump: Stage 1: sealed and quiet turbo fan for high volume inflation; Stage 2: engineered cylinder type compressor for high pressure. 3、Supported working range 0.5 - 20 PSI. It will automatically stop when the PSI reach set value. (Note: Please do not continuous operate the pump for over 20 minutes) 4、Equipped with 12V DC connector supports 12V DC power supply, with the 3.3ft long air hose you can inflate your equipments more easily. 5、With this powerful air pump you can inflate your water sports equipment easily and enjoy your ocean trip. Specification: Material: ABS + PA Pressure Preset Value Range: 0.5 - 20 PSI Power Source: Vehicle Power Output: 140W 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