1. Multi-function handheld fan, handheld vertical two-in-one design, can hold and stand 2. Three gears of wind power can be adjusted as you like. Press the power button in turn to adjust the wind gear, switch to three gears, easy to operate 3. After inserting into the base, the desktop can be placed, separated and combined, with a mobile phone support function, home office, outdoor travel, hair dryer and drama, both without delay 4. Side USB interface, suitable for multiple charging methods, built-in 1200mAh large capacity battery, strong battery life 5. Small and light, carry it with you when you go out, and adopt a design, so you don't have to put it in your bag, and you can bring the wind around anytime, anywhere Product name: USB multi-function mini fan Input and output voltage: 5V Input current: 0.5-1A Input and output power: 4W Fan gear: 3 gears adjustment Battery capacity: 1200mAh Noise: 36dB or less size:22x11x4cm Material:ABS colour:Yellow Package Contents: 1 x USB mini handheld fan 1 x Fan base 1 x USB charging cable 1 x 18650 battery Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.