[POWERFUL AIRFLOW] The fan is equipped a powerful brush-less DC motor, low noise and high-performance persistent airflow with maximum 1400 rotating per minute, wind speed at 6.0M/S. The 360 freely adjustable design guides the movement more precisely.[ULTRA-LONG STANDBY TIME] The fan driven by 15000mah high quality lithium-ion battery. Built with brush-less DC motor technology, the fan be more quiet, stable and reliable. It only takes 3 4 hours to charge and can work 4 - 30 hours.[EASY OPERATION] This fan is ready for use, no need to establish. The fan uses button control to adjust wind speed, LED display with 4 gears that tells you how much power you have left, non-slip rubber feet to ensure safety. The one-touch speed regulation allows you to control the amount of wind.[PORTABLE DESIGN] The rechargeable fan allows the fan to work without cord, it can be used as indoor floor fan, air circulation fan and outdoor fan. The fan can meet your needs in any venue like garages, warehouses, workshops, gyms and outdoors, such as barbecue, camping, fishing, outdoor sports, travel etc. It doesn't take up too much space in the trunk of a car. You should have this revolutionary rechargeable fan.[HIGH QUALITY MATERIAL] The floor fan made by strong metal frame and abs material, durable paint surface, let you feel the high quality.