16PSI Single Stage Portable Air Pump with 6PCS Nozzles Inflatable Pump This single stage intelligent 12V DC electric pump comes with a digital control and LCD screen to display the set pressure and real-time air pressure. The pump can auto stop inflating at your pre-set air pressure.Comes with 6 nozzles to fit most air mattresses,inflatables boats,tent,stand up paddle boards etc. Features: Made of premium ABS and PA material for durability. LCD screen display the set pressure and real-time air pressure. Automatically stop once selected pressure reached. Convenient to connects to your car's 12V DC connector. Comes with 6 nozzles to fit most air mattresses,inflatables boats,tent,stand up paddle boards etc. Specification: Model: 16PSI Single Stage Pump/ 20PSI Dual Stage Pump (optional) Material: ABS+PA Size: 23*14*12m/9.1*5.5*4.7in Weight: Approx. 1.20-1.65kg/42.3-58.2oz Support rate: 0-16 PSI Working voltage: 12V DC Max Pumping Speed: 70L/min DC power cord length: 300cm/118.1in Air hose length: 110cm/43.3in Package weight: Approx.1.40-1.85kg/49.4-65.3oz Package List: 1* Pump 6* Nozzles 1* Clip How To Inflate: 1.Firstly the air hose connect to the inflation inlet with right nozzle,then connect to your car's 12V DC connector. 2.Press "PSI/BAR" button to select the unit display. 3.Press "+/-" button to set the presure as your demands. 3.Press on-off button to inflate.