1.Effortlessly Portable: Dangle this lightweight 260g air pump on your gear for easy transport and immediate access; a versatile musthave with added convenience for outdoor adventures 2.Fast Charging: Maximize convenience with the integrating 4000mAh rechargeable battery and builtin LED display. After 45 hours of charging, enjoy over 40 minutes of continuous use 3.MultiFunctional Pump: Featuring 4 nozzles for various uses, this air pump is ideal for inflating outdoor musthaves such as sleeping mats, kayaks, and vacuum storage bags, making it a musthave for all outdoor adventures. Not recommended for basketballs or tires 4.Rapid and Powerful Inflation: Powerfully equipped with an 18.5W motor and a 0.5psi air pressure value, this air pump can inflate items such as swimming rings and air cushions 5x faster, with a wind speed of 240L/min; its convenient air blowing function is also ideal for igniting fires during outdoor camping