USB Mini Handheld Fan Outdoor Creative Desktop Office Mute Charging Portable Handheld Fan 3 Gears Air Cooler Refrigeration FanSpecification:Name: Mini Cold compre handheld fanBattery capacity:2200mAhBattery voltage:3.7VOutput power:S 10WColor: White/Green/GreyProduct size:58x67.8x162.8mm/2.28x2.67x6.41inCharging current:1AMaterial:ABS/PC/aluminum alloy/stainle steel/electronic componentsOutput power:<1oWCharging time:about 3 hoursProduct weight:180gRated voltage:DC5V/1AWorking hours:about 9 hours for the first gear, about 6 hours for the second gear, and about 3 hours for the third gear.Packing list:1*Handheld fan1*Instruction1*Data cableNote:Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.