QPAU electric air pump can be used to air mattresses, camping mat, rafts, sofas, water beds, boat, pool toys and swimming rings and so on. You can freely Enjoy the indoor and outdoor time with family and friends. (Note: High-pressure items such as balloons, basketballs and tires are not applicable.) QPAU electric air pump has functions of deflation and inflation. It will save your much time and energy when you use the inflatable items. After use, it helps you to deflate the air inside inflatables, which is so convenient to storage and carrying.