Features: Pump is up to 20 PSI.Easy to inflate and deflate for your demands. Digital screen displays the set pressure and real-time air pressure.  Automatically stop once selected pressure reached. Automatic dual stage pump.Firstly rapidly inflate at first stage,then it will automatically switch to second high pressure inflation until reach the set air pressure. Air pump with 12V DC connector,you can inflate your equipments more easily. Bottom storage compartment to easily store the power cord. Quick to attach the hose to the concave track,avoids taking up too much space and messy storing. Carry handle to easily carry anywhere. 4 bottom silicone pads provide better gripping,prevent from slipping easily. Comes with 5pcs air nozzles,fit most air mattresses,inflatables boats,tent,stand up paddle boards etc. But it is not applicable to other inflatable products,like tires,balloon,football and basketball. Equipped with a spare fuse,easy to replace and install. Specification: Voltage: DC 12V Max Air Pressure: 20 PSI Material: Plastic Max. Amperage: 12A Working Temperature: -10℃ ~ 60℃ Air Hose Length: approx. 715mm / 28.1in Power Cord Length: approx. 2meters / 78.7in Size: 320*196*124mm / 12.6*7.7*4.9in Weight: approx. 1.6kg / 3.5lb Package size: 340*200*125mm / 13.4*7.9*4.9in  Package weight: approx. 2.0kg / 4.4lb Package List: 1* Pump (Built-in a 12V DC Power Cord) 1* Air Hose 1* User Manual 5* Air Nozzle 2* O Rings (for hose) 1* Spare Fuse