UL-listed for safe handling, the heavy duty Champion Sports Deluxe Electric Equipment Inflating Pump is an essential toll for any professional gym, school, or recreational facility. Featuring a powerful, whisper quiet 1/4 HP diaphragm compressor that delivers up to 50 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. *Heavyweight professional deluxe inflator *Top of the line 1/4 HP whisper cord diaphragm compressor for quick inflation with less noise *Delivers up to 50 PSI *3 prong, 8' (20V) electric cord with on/off switch *Includes: gauge, hose and needle *UL listed for product safety *MADE IN U.S.A.