The Air Hammer 19" Inflation Pump. Stop wasting your time and breath inflating blow up goods, let The Air Hammer do the work for you! No more flimsy foot pumps, get rid of that noisy electric pump and defiantly don"t waste your time and energy manually inflating any blow up product! The air hammer nearly effortlessly inflates small or large inflatables in a fraction of the time with half the effort of traditional methods. The Air Hammer pumps 2X up and down pump action, effectively producing 2,000 cubic centimeters of air per stroke. That"s approximately 10 human breaths per pump so you can blow up even large item quickly and easily.