Though most air beds don't require a special nozzle, some beach balls and other inflatables require a specific size inflator. That's why we include three detachable nozzles, so you have the right tool for the right job. This Pump with two kind of Charging Cables can easily meet your need--at home or car. Make your life more convenient. 1. Choose the right size of nozzle 2. Insert the nozzle into the air valve of the object that you want to inflate. 3. Turn on the air pump. 4. After finishing, turn off the pump, remove the nozzle, and seal the air valve Works fast: Sleek, compact design fits perfectly in the palm of your hand, fast inflation/deflation with you devices. Breaking up is hard to do, but it's time to leave your bulky hand pump behind. 25 Times faster than manual pump. Omont Air Pump helps you inflate and deflate even the largest inflatables rapidly, Once you get it, you'll never want anything else.