[ wind speed ]Five gears of wind speed can be adjusted at will. Colour:White Material:ABS Size:20 x 20 x 6 CM Package Contents: 1 x Neck Fan 1 x Usb Data Cable 1 x Chinese And English Instruction Manual 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.