[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 or 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 x 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.