The heavy-duty Champion Sports Deluxe Electric Equipment Inflating Pump is an essential tool for any professional gym, school, or recreational facility. Featuring a powerful, whisper quiet 1/4 HP diaphragm compressor that delivers up to 125 PSI, this ball inflator adds air with impressive speed so you can get through dozens of balls in an hour. Simply operated using an on/off switch, this inflator comes with a pressure gauge, needle, hose, and three-pronged power cord for quick setup right out of the box. Maximum Operating Pressure: 50 psi; Output Capacity: 0.25 hp; Cord Length: 8 ft.