[High Speed Fan] This portable handheld fan is powered by a brushless motor, which greatly increases wind speed and power. The maximum wind speed is up to 9m/s. The maximum speed of the handheld fan is three times that of a normal personal fan, reaching 15,000 rpm [Stepless Adjustable Speed] This turbine fan wind speed can be adjusted steplessly: 1 to 100 levels of wind speed, to meet your home, office or any other scenarios in a of wind power needs [2000mAh USB Rechargeable] The handheld fan has a built-in 2000mAh battery and supports USB charging mode, no need to worry about the battery running out, you can easily charge it through your computer, rechargeable battery and other devices [Digital Display Design] The mini fan is equipped with a high definition digital display, which can show the current battery power remaining, you don't need to worry about the remaining power of the fan [Compact and Portable] Mini fan size is only 156x63x67mm, compact size, you can put it into your pocket or bag to carry around, suitable for going out, traveling, camping and so on Colour:White Material:Plastic Package Contents: 1 * Handheld Fan Only the above package content, other products are not included. Note: Light reflection 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.