This Sportime Professional Electric Ball Inflator is an industrial diaphragm compressor unit ideal for basketballs, soccer balls and, with the included needle and tapered adapter, air mattresses and more. It provides virtually vibration-free operation for accurate pressure monitoring and is CSA and UL listed. This 120V electric ball pump is rated at 1/8 HP and 40 PSI and has a heavy-duty design. It includes an 8' (three-prong) power cord, a built-in on/off switch, an extra-long flexible coiled air hose and a a gauge with an air-control valve. It is ideal for home use and physical education.