The Intex Quick-Fill AC Electric Air Pump is perfect for using indoors. It operates on 120V AC, simply plug it into an available outlet and begin inflating or deflating. The included adapter with 3 nozzles makes this pump compatible with many different inflatable products while the 650L/min max air flow gets the job done quickly. Never get caught trying to inflate manually, get the Intex Quick-Fill Pump and get the job done quick.