16PSI ELECTRIC AIR PUMP is smart for SUP and Inflatable Boats. With this high-pressure electric pump (12 V), you can inflate and deflate your SUP (stand up paddleboard) and water sports pool inflatables in no time quickly and easily. Features: Intelligent proactive digital controller, voltage sensor, temperature sensor, and overheat protection. Backlit LCD display and audible indicator to provide real-time working status to users. 1st stage max speed 350L/min; 2nd stage max speed 50L/min. High-efficient dual air inflators controlled by digital pressure controller module. Supported working range 0-20 PSI (20 PSI = 1.378 Bar =138 Kilo-Pascal); accurateness 0.01 PSI. Built-in sand filter for air intake & pump cooling system. Built-in outtake chamber for noise reduce and better efficiency. One-way diaphragm valve to protect the inflator and maximize the speed. Application: Paddle board, Inflatable Boats, Kayaks, Airbed, Inflatable swimming pool, Children's swimming ring, Children's arm ring and all sorts of inflatable products on water etc. Specification: Model: One / Two / Three / Four (optional) Material: ABS Power Output: 110 Watt Power: DC 12V Air flow: Low-350L/min ; High-50L/min Selectable Pressure Units: PSI / Bar Pump Stage 1: Sealed & Quiet turbo fan for high volume inflation Pump Stage 2: Engineered cylinder type compressor for high pressure Adjustable Air Pressure: 0-20 PSI Noise: