[With 3 Nozzles]: 3 different nozzles allows connection of a variety of thickness oral inflation Pumps. Nozzle size S for small inflatable products, such as swimming ring, inflatable pillow, etc. M for inflating swimming pool or inflatable seat L for inflating mattress, swimming pool or inflatable boat. [Convenient For Use ]: Once you press the switch, you don't have to work as hard as using the foot pump to inflate. Perfect for inflatable bed, inflatable boat, inflatable pool, swimming ring, compression bags and inflatable toy etc. Really enjoy the convenience of the electric air pump. [USB power cord]: You can also use the adapter with the interface, such as a cell phone adapter, a mobile power, computer, etc., which can be quickly applied anytime and anywhere. Note: Please make sure the voltage of the USB interface is 5V when using it. [Lightweight and portable]: The compact design of this inflatable mattress pump allows you to operate independently, and it can be packed in a small box, easy to carry and store. It is lightweight and portable, but not rechargeable and only for household power outlet to ensure powerful inflation. So make sure you can find an outlet if you use it outdoors. [widely used]: This electric air pump is perfect for home and outdoor use, especially for travel and outdoor activities. It can be used for inflatable boats, air mattresses, floats, toys, etc. Notice: We do not suggest that it is used for ball, paddle, or other products that require high pressure inflation.