Electric 12V pumps make inflating high-pressure paddleboards or inflatable boats easy.The fully automatic operation and sixteen cubic feet per minute power of these pumps makes inflating or deflating inflatables and towables a breeze.Stops automatically when full pressure is reached: Simply set the dial for the pressure required, the pumps automatically stop when your pre-selected pressure is reached. Perfect for HP floor inflatable boats and all others as these pumps will automatically inflate both tubes and HP floors to full pressure in a jiffy.Do you want a pressure gauge Model 13989538 includes a built-in precision pressure gauge. Both models feature a 5'7" flexible inflator/deflator tube and 9'10" power cord with alligator clips to attach to 12V battery power source. Complete with a handy shoulder bag and multi-diameter adapter set to fit a wide range of inflatables and towables including tubes, air mattresses and floats. Amperage of 20A @12V. Maximum air pressure of 14.5psi.SpecificationsVoltage: 12V DCMax. Pressure: 14.5psi (1 Bar)Power Connection: Alligator clips for 12V car batteryPower Cord: 9'10'Amperage: 20A