Small Cordless Portable Electric Pump 5.5*6.3*8.2cm 145g Simple and compact structure, not only can be used at home, but also the best partner for swimming, beach surfing, boating Small size, can be easily put into a backpack without extra burden. Powerful power supply and USB rechargeable battery powered air pump, built-in 3000mAh rechargeable lithium battery, working time 40-60 minutes. A USB cable is included in the package, so you can connect any device with a USB port (such as sockets, computers, and power banks) to charge, with a power display to make your trip enjoyable. Summer is more convenientEasy to use Faster inflation and deflation 15W high power, 3000Pa maximum air pressure, 300L/min airflow, 25 times faster than a manual air pump. Just insert the air nozzle into the valve and activate the switch. It only takes tens of seconds to minutes (depending on the size of the object). 4 Multi-Function Nozzles The electric air pump has 4 different nozzles to meet your different inflation needs. Ideal for inflatable items such as inflatable boats/children's pools/air mattresses/mattresses/swimming rings/yoga balls/balloons. Also, it can be used in a vacuum storage bag to squeeze out excess air in the vacuum bag. Battery protection and anti-skid treatment Portable electric air pump with overheat protection function can work continuously for a long time without burning. It can be used by children and protected from damage. Ergonomic design, wear-resistant and non-slip material, non-slip, easy to hold.