Features: 180 wide?angle automatic shaking of the head for air supply, open air supply in a large area, cool and comfortable. 2Low?noise air supply, it will not disturb you when working or sleeping. Stable speed, convenient for use. 3It can be connected to PC computers, laptops, power bank, adapters and other devices to charge, can be used while charging. 43 gears wind speed switching, you can regulate according to needs, simple operation, considerate and practical. 5Light weight and in small size, easy to store and carry, can be used at home, car, office, desktop.Condition: 100% New Item Type: Mini Desktop Fan Material: ABS+Silicone Function: Mini fan, can be used at home, car, office, desk. Product Size: Approx. 12.5 x 17.5 x 8.7cm / 4.9 x 6.9 x 3.4in Battery Model: 18650 (2pcs) (Not Included) Number of Gears: 3 Gears Charging Time: 3.5 Hours Working Time: About 4-14 hours (depending on the gear) Rotation Angle: 80 Charging Method: USB Cable Power Supply Mode: 1. Two lithium batteries can be used for power supply, or one lithium battery can be used for power supply (not included). 2. It can be charged and used with an external power supply, or it can be removed directly from the battery, and used with a USB cable. Function Mode: When the power of the product is low, the working white light flashes, indicating that it needs to be charged; Charge while working, the white light and red light are on at the same time; Work switch: One press to turn on, two presses for 1st gear, three presses for 2 winds, four presses for 3 winds, five presses to turn off; shaking head switch: one press to turn on the shaking head function, two presses to turn off the shaking head function; Work Light: White Charging Light: Red Fully Charged Light: GreenPackage included: 1 x Fan 1 x USB Cable