A Pressure Release Valve is included to limit pressure to 1.4 psi for preventing over-infating towables, pool toys and other vinyl and nylon covered infatable items. Four universal valve fttings ft all popular valves and lock onto the hose. For added convenience, there‘s a carry handle and a 10 ft. long power cord. Draws 6.1 amps / 730 watts. Volume is 460 liters/minute.