1.Rechargeable powerful: Builtin 4000mAh lithium, our rechargeable air pump works up to 60 minutes after fully charged. The USBC charging port makes charging easier. It is also an emergency power bank that supplies power for etc. 2.Builtin multifunctional LED light: This LED light electric air pump has 2 brightness levels, colorful light and spotlight. Press and hold for 3 seconds and white light turns on. Press a second time and spotlight turns on. Press a third time and white light turns off and light mode is turned on. Press again and turn on the spotlight. Perfect for your outdoor camping and daily life. With a hook design, it can be easily hung on the tent. 3.5 nozzles for different application scenarios: rechargeable air pump with an air pressure of 4.5 kPa. Made with ABS shell and good sealing surface technology, 5 nozzles, compatible with most air mattresses, inflatable beds, swimming pools, swimming rings and inflatable sofas, inflatable pools, sleeping mats etc. Repeatable compared to conventional air pumps, simply the for outdoor sports. 4.Powerful portable air pump: This air pressure of 4.5 kPa ensures fast inflation/deflation of inflatable products and is more efficient than others. Perfect inflation/deflation function for outdoor camping, beach, hiking, indoor storage etc.