【3 Types of Nozzles with Secure Locks】The air pump has 3 different size of nozzles-S (0.28''), M (0.55''), L (0.71''), fits most different inflatables you need. The portable pump's nozzles stay lock-secured without losing air. 

【Easy to Operate:】 The inflatable mattress pump is compatible with 12V DC and 110 -120V AC power supply. To inflatable, just put the inflatable head at the filling hold, then press the switch. To deflate, you should put the inflatable head in the vent hole, then press the switch to deflate. It is quick and easy without manually pumping, save your time and energy.

【Powerful Performance:】 The air pump designs with Quick-fill and High Pressure, enable to deflate and inflate efficiently. Car power adapter and home power adapter are included, making it possible for indoor and outdoor use.

【Portable and Lightweight】: The air pump is convenient to carry and use indoor and outdoor.