GeekAire Rechargeable Outdoor High Velocity Floor Fan,16'' Portable 15600mAh Battery Operated Fan with Metal Blade for Garage Barn Gym Camp,3-24 h Run Time Cordless Industrial Fan,USB Output for Phone 【RECHARGEABLE FAN WITH POWER BANK FUNCTION】 Geek Aire 16'' Rechargeable Outdoor Fan is driven by a 15600mAh large Lithium-ion battery which takes 4-5 hours to be fully charged. It can run 3 - 24 hours, which is enough to support one day of cooling. In addition, with its power bank function, you can charge your digital devices. 【HIGH VELOCITY FAN WITH TILT FEATURE】 This battery powered fan possesses an adjustable 120°tilt head which directs movement more precisely to focus air flow where air is needed. Furthermore, unique metal fan blade design combines with powerful brush-less DC motor to provide max 2000 CFM high performance air flow and durable {url removed} can move a lot of air, ideal for use in a garage, warehouse, workshop, gym and outdoors. 【VARIABLE SPEED CONTROL & LED BATTERY INDICATOR】 This battery powered fan has a variable speed setting, which allows you to control the air flow and noise level to meet your needs (noise level depend on the speed). There's a LED battery life indicator on the control box, which can tell battery life, help you ration the battery life however you want and avoid any nasty surprises. 【IDEAL FOR OUTDOOR USE】 This rechargeable electric fan has a IPX4 water-resistant structure which protects it from inclement weather, such as sudden showers during outdoor work or camping. equipped with metal frame and anti-slip rubber feet, this fan has the ability to withstand dropping shocks and to run normally in a wide range of environments. Comes with a carrying handle, makes it easy to transport. Geek Aire 16'' rechargeable fan - a reliable and convenient outdoor cooling solution for you.