Usb mini humidifier fan

Battery voltage: 3.7V Input voltage current: DC5V/1000mAh
Output power: 4W Charging time: full for about 4 hours
Battery capacity: 2000mAh Working time: about 1.5h-6.5h
Working current: first gear 800mA/ second gear 1000mA/ third gear 1300mA Working power: first gear 3.2W/ second gear 4W/ third gear 5.2W
Water tank capacity: 300ML spray capacity: 40ml-50ml /h