Product Name: Air Pump. Product Color: Blue Shipping Quantity: 1 piece Air pressure value: 0.3 psi. Airflow: 140L/min Product size: 6.5 x 6 x 10 cm. Function: inflate/exhaust Voltage: DC5v Current: 2A Applicable products: inflatable beds, inflatable sofas, inflatable swimming pools, floating beds, inflatable boats, swimming rings, inflatable toys, storage bags, etc. Durable and stable electric air pump can be used not only to inflate but also to deflate, saving you more time for fun. Our electric air pump is made of high quality environmentally friendly materials, it is non-toxic and safe to use. USB interface power supply, you can use multiple power sources power supply, multiple power supply methods such as car USB, normal mobile phone charging sockets and even power banks. Solve the embarrassing scene without electricity on the beach outside. (It is recommended to use it no more than 10 minutes) Quick-filling and high-pressure design of this portable electric air pump provides a faster and more efficient inflation experience. The air pump has an advanced impeller hub design and high quality metal impeller, which can greatly reduce the operating noise. The heat dissipation function is good, and it is not easy to heat up after use. Good helper for air mattresses such as home use, travel, swimming pool, paddling pool , baby shower, etc. a nice gift for your friends and family. Have a nice trip