2200mah high capacity battery Fan operation noise is minimal There are six gears that can be adjusted Optimized through-air ducts for more powerful wind With humidifier can provide humidification effect turbo-,lighter and more natural air delivery six adjustable air volume,free to change the control at no fan blade cleaning more convenient low noise/energy saving, high-end appearance. Colour:White Material:ABS Size:12.5x13.5x33CM Package Contents: 1 * fan 1 * usb data cable 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.