["Feature:\n1. Three-speed wind speed adjustment, strong wind\n2. Curved neck hanging, easy to use, release both hands\n3. Universal adjustment of the hose, which can blow at multiple angles\n4. No leaf fan, don'for t worry about hair getting involved\n\nSpecification:\nInput voltage: for DC 5V\nBattery voltage: 3.7V\nInput current: 1A\nOutput power: 2-7W\nMaterial: ABS/silicone/hardware\nBattery capacity: 2000mah/4000mAh\nCharging time: about 5 hours\nWorking time: about 12 hours for the first gear, about 8 hours for the second gear, and about 5 hours for the third gear\nProduct size: 260x260x45mm (expanded)\nProduct net weight: 336g\nProduct gross weight: 430g\nColor box size: 166x54x238mm\nProduct standard configuration: one fan, one USB data cable, one manual\n \nFunction operation:\nThe skin-friendly hose rotates and folds 360 degrees to carry it with you. The unique 180-degree rotation of the wind creates the wind at will.\nThe fan can be adjusted in three stages.\nClick the button for the first for time to switch to the first gear, click the button again to switch to the second gear of the fan\nClick the button three times to switch to the third gear of the fan; click four times to turn off the fan.\nThe gear indicator light is one to three gears, and the blue light is on.\nThe charging indicator shows: the red light is on when charging, and the red light is off when it is fully charged.\n\nProduct Keeper:\nAfter purchasing the product, please charge it for more than 2 hours before using it\nRecharge once every three months of storage to avoid battery damage\nDo not let children aged 0-6 use this product alone"]