new generation mini handheld portable fan. It is rechargeable with a 2000 mAh lithium-ion battery. The light-weight sleek handheld design allows you to carry around in office, home and travel. It is built with brushless DC motor for outstanding air performance and durable quality. It also comes with a charging dock to stand the fan where you would like to use. speed settings. Aerodynamic 5-blade designs, Powered by durable brushless DC motor, moving air speed up to 27 ft/s, provides strong wind The Mini Fan comes with 2000 mAh high quality lithium-ion rechargeable battery, Working time is 3-8 hours depends on speed setting. Charging time: approx. 4 hours. Simply press the power button to set speeds. There is a blue LED light to indicate fan speeds. There are three white LED lights to indicate power level /gauge. Mini and handheld design, great for portable use anywhere. Perfect for indoor, office, outdoor, sports games, golf, traveling, camping, hiking etc.