1. Portable: The air pump is easy to carry and can be used both indoors and outdoors. Thanks to its compact size and light weight, you can effortlessly use, store, carry, and transport the air pump anywhere. 2. Easy to use: The inflatable mattress pump is compatible with a 220V AC power supply. To inflate, simply place the inflatable nozzle into the fill valve and press the switch. To deflate, insert the inflatable nozzle into the exhaust hole and press the deflate switch. It's quick and simple, with no manual pumping required, saving time and effort. 3. 3 nozzle types with secure locks: The air pump comes with an extralong power cord and 3 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. 4. Performance: The air pump features rapid inflation and pressure functions for efficient deflating and inflating. (NOTE: This air pump is NOT rechargeable and NOT SUITABLE FOR PRESSURE PRODUCTS such as balloons, basketballs, and tires!!!)