1. Portable: The air pump is easy to carry and can be used both indoors and outdoors. Thanks to its compact size and design, you can effortlessly use, store, carry, and transport the air pump anywhere. 2. 3 Nozzle Types with Secure Locks: The air pump comes with an extralong power cord and three nozzle sizes (S (0.28'), M (0.68'), L (0.71')), suitable for most inflatable items you need. The nozzles of the pump remain securely locked to prevent air leakage. 3. Easy to Use: The inflatable mattress pump is compatible with a 220V AC power supply. To inflate, simply place the inflatable head into the fill valve and press the switch. To deflate, insert the inflatable head into the vent hole and press the deflate switch. It's quick and simple, with no manual pumping required, saving time and effort. 4. Performance: The air pump features fastfill and pressure functions for efficient deflation and inflation. (NOTE: This air pump is NOT rechargeable and NOT SUITABLE FOR PRESSURE PRODUCTS such as balloons, basketballs, and tires!!!)