It comes with a built-in 4000Mah Li-ion rechargeable battery, so most inflatable stuff are easy to inflate and deflate. The operation time shall not exceed 25 minutes or else the pump will be heated up. The indicator light will let you know the charging state as well as electricity consumption.

With a built-in USB port of this electric air pump, it can be charged in a variety of ways. You can choose to charge it at home, in the car or on the power bank as long as the charging devices are relevant to USB port.

Use AGPTEK AIR PUMP to pump up the airbeds and mattresses, snow tubes, inflatable sofas, seats and couches, inflatable boats and rafts, inflatable pools, swim ring, pool toys and so on. DO NOT use this air pumps to inflate high pressure products, such as tyres, basketball and balloons.