About this article. Powerful output type: It only takes one machine to install and extract the air at the same time. The electric air pump can pump air and exhaust air. The method of use is also very simple, just put the nozzle into the mouth of the flexible hose, then press the on / off button, you can work quickly. It can save more time and energy than manual air pump. Reliable performance: It has solid practicability and high safety performance. It is also useful for vacuum storage of futons and clothing changes. The internal heat sink fan quickly overheats the risk. Note: Do not run continuously for more than 20 minutes. If you work for a long time, you may have probl due to overheating. Electric Air Pump with Adapter: It can use AC110V ~ 240V household socket or DC12V vehicle socket (not available for 24V). It only takes up space when it is in stock. It can be removed freely when it is to be put in the car. It can be used easily. Many types of applicable products: Three different types of nozzles can be changed depending on the purpose, which can be used in many occasions Not only the swimming circle, but also the large-diameter air holes of the large-scale inflatable rigs can be matched.It also inhale air to shrink the product. After-sales service: Electric pump can inflate beach ball, swimming circle and plastic pool. Note: cannot be used for ball, basketball, football, bicycle. If you have any product issue issues, please consult us.