PRESET FUNCTION: Intelligent DC electric pump with adjustable PSI air pressure setting showing preset pressure selection. Auto shut off when desired pressure is reached preventing damage to your inflatables, SUP, or pool toys DETACHABLE AIR HOSE: 3.3 feet heavy duty accordion style extension air hose with high pressure valve fitting for reliable high pressure use & 12 Volts DC car vehicle connection. DIGITAL DISPLAY: Inflates your SUP stand up paddle board or beach toys from 0-16 PSI in just minutes with simple & easy to use touch button controls & digital LCD display