WANYNG Air Coolers Desktop Fan Cooling Humidifier Portable Usb Fan Air Cooler For Home

Air Coolers Desktop Fan Cooling Humidifier Portable Usb Fan Air Cooler For Home Office specification Battery voltage: 3.7V-4.2V Output power: 0.8W-7.5W Battery capacity: 2000mAh Working current: first speed fan / + spray / + shaking head 290/620 / 1020mA; Second speed fan / + spray / + stirring head 580/910 / 1310mA; Three-speed fan / + spray / + stirring head 1130/1460 / 1860mA. Input voltage and current: DC5V 2A / 2000mAh Charging time: full about 2 hours Working time: the first fan speed / + spraying / + stirring head can be used about 6.9 / 4.6 / 2.9 hours; The second fan speed / + spray / + stirring head can be used about 3.6 / 3.0 / 1.6 hours; The three-speed fan / + spray / + stirring head can be used for about 2.0 / 1.7 / 1.3 hours; Operating power: first speed fan / + spray / + stirring head: 1.07 / 2.29 / 3.77 W; Second speed fan / + spray / + shaking head: 2.15 / 3.37 / 4.85 W; Three-speed fan / + spray / + stirring head: 4.18 / 5.40 / 6.88W. Material: ABS / PC / silica gel / electronic components Packing capacity: 16 pieces Product size: 118x151x195mm Color box size: 120x153x204mm Single net weight / gross weight: 655 / 791g Product Name: Lefan Rotary Water Cooling Fan Input power: DC5V 2A Operating current: 280mA -1900mA Using power: 0.8w-7.5w Battery capacity: 2000mah (18650 Charging time: about 2 hours Product size: 120 * 151 * 195mm Commodity weight: 655g Material: ABS / PC / electrical components / silicone What s Included: 1* air cooler，1*USB cable =