Features & details 【Small Size & Portable】Size: 2.36 x 2.36 x 3.09inch, Weight: 6.56oz. The inflatable bed pump is small, light and easy to use both indoors and outdoors, saving you space and time. 【Powerful In/Deflation】This mini air pump has a pressure of 4000pa and can inflate/deflate items at 450L/min air speed. Takes only 90 seconds to inflate an air bed of 1 x 2m, higher efficiency than ordinary inflatable electric pumps. 【Long Lasting 4000mAh Battery】Using a 4000mAh lithium battery, our camping pump can operate for up to 50 minutes on a full charge, and can quickly inflate more than 20 large air mattresses or vacuum more than 30 large vacuum bags. 【4 Nozzles & Wide Application】Come with 4 nozzles to fit most air mattresses, swimming rings, pool floats, inflatable beds, yoga balls, sleeping pads, vacuum storage bags, inflatable furniture, pool rafts, kid’s toys and other inflatable toys. 【Reliable & Warm Tips】This rechargeable air pump is made of sturdy ABS material and excellent sealing technology, making it robust, well sealed and durable. To protect the tiny pump, do not use it continuously for more than 10 minutes until it has cooled down.