Material: ABS+siliconeProduct size: 188*100*205mmBattery capacity: 2400mAhCharging current: 1.0ABattery voltage: 3.7VWorking current: 0.3A-1.0AInput voltage: 5VWorking power: 1.2W-3.8WUse time: first gear 8.5H, second gear 4H, third gear 2.4HCategory: Handheld, HalterCharging/life time: 2~4 hoursDuration: 2~4 hoursStyle: modern and simpleShape: Ordinary roundSwitch type: piano buttonComfortable hanging neck design: ergonomic design, with curing design, suitable for the neck.ABS+silicone safety material: ABS, silicone safety material selection, the overall appearance design of the product is very simple.The turbocharged blades on both sides are enlarged, the wind direction is enhanced, the air duct technology is perfect, and the fan BL ADE is completely increased, so there is no need to worry about wind entanglement。Package Included:host*1, data cable*1, manual*1, qualification certificate*1 Only the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture to be slightly different from the real item. The allowable measurement error is +/- 1-3cm.Wide range of applications: very suitable for personal cooling, camping, outdoor activities etc.