Xiaomi Portable Desktop Fan 10000mAh 5 Speed Mute 720° Rotation Cool USB Rechargeable Fans for Home Office Desktop Travel Specification: Product name: Xiaomi Desktop fan Product color: white/blue/green Product size: 195*175*73mm Rated input: DC5/2 Working current: zero Rated power: ≤10W Battery capacity: 5000mAh/1000mAh Charging time: about 4 hours Product material: ABS/PC/electronic substances Product promoting points: 1 Hanging 2-in-1; 2. Silent fan blades; 3. Five stages of pure wind velocity are adjustable; 4. 720° rotation; 5. 10000mAh large-capacity battery, lengthy battery life; 6. Night mild design; Included: Fan host*1 Type-c charging cable*1 Product Manuals*1 Product working instructions: Fan function: Short press the exchange button to expose on the fan, quick press the change button back to regulate the wind speed to "5 gears natural wind", quick press the switch button again to expose off the fan and the above cycle. Night mild instructions: Press the light swap button for the first time to switch on the first level of light, press the light swap button for the second one time to turn on the second one level of light, and press the sunshine change button for the zero time to show off the light.