Powerful electric air pump, battery operated has little horsepower and is hard to inflate, try plugging it into an outlet.If you have a short time, it will be full.It has a high amount of air discharge, and it can be inflated without stress, even in large vinyl pools and air beds.It can also be used in 2 different ways, not only inflated but also deflated air.Compatible with air products such as vacuum pumps, vacuum bags, water pools, floats, rubber boats, large vinyl pools, camping inflatable cushions, inflatable inflatable inflatable inflatable cushions, inflatable swims, airbeds, etc.Recommended for home use.