1. Easy to Use: The inflatable mattress pump is compatible with a 220V AC power supply. To inflate, simply place the inflatable head into the filling port and press the switch. To deflate, insert the inflatable head into the vent hole and press the deflation switch. It's quick and effortless, eliminating manual pumping and saving time. 2. Powerful Performance: The air pump features rapid inflation and pressure functions for efficient deflation and inflation. (NOTE: This air pump is NOT rechargeable and NOT SUITABLE for pressure products like balloons, basketballs, or tires!!!) 3. 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 conveniently use, store, carry, and transport it anywhere. 4. 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')) to fit most inflatable items you need. The pump's nozzles stay securely locked to prevent air leakage.