Features: 1. Multifunctional fan,standable/handheldable/clipped/wrapped. 2. 130 automatic rotation,wide angle air supply. 3. Built in 1200mAh/3600mAh battery,wireless use for 2-12 hours. 4. 4-speed wind,adjustable at will. 5. Safety net cover, does not hurt hands. Specifications: 3600mAh battery version Material: ABS/PC/Silicone/Electronic components Product size: 110*110*263mm Single net weight/gross weight: 401G/506G Auxiliary function: 130 with shaking head function (long press the button to open) Battery capacity: 3600mAH Charging time: about 3.5 hours fully charged 1200mAh battery version Material: ABS/PC/Silicone/Electronic components Product size: 97.5*97.5*248mm Single net weight/gross weight: 225G/308G Battery capacity: 1200mAh Charging time: about 2 hours fully charged Note:There is no shaking head function in this version Working time: 3600mAh battery version First mode: First gear for 12H, Second gear for 7H, Third gear for 3.5H, Fourth gear natural wind for 7H Second mode: First gear+rotation for 4H, Second gear+rotation for 3.5H, Third gear+rotation for 3H, Fourth gear+rotation for 3.5H 1200mAh battery version First gear for 3.5H, Second gear for 2.5H, Third gear for 1.5H, Fourth gear natural wind for 2H The data are all from the laboratory. In actual use, due to external factors such as ambient temperature, the use time may vary slightly, please understand. Package Included: 1 x Mini desktop fan 1 x USB cable 1 x Manual