A constant stream of harmless negative ions trap polluted air and contaminants releasing clean, assure healthy air into the environment Reduces odors, freshens the air, and absorbs volatile airborne pollutants. Removes pollutants from the air including dust, fumes, , pollen, odours, fibers, smoke, soot and other microscopic airborne particles The permanent filter is easy to clean Specifications: Applicable space:30-40square meter Rated power: lower than 2W Rated voltage: AC110V-220V/50Hz Plug Type: US Plug,it applies to Canada, India,Mexico, Thailand, the United States, the Philippines, Taiwan and so on. Plug Type: EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Colour: Black Material: plastic Size: 6x9x32cm Package Contents: 1 * Air Purifier(US Plug) 1 * EU Adapter 1 * User manual note: This product is an ionized air purifier, not a USB electric fan, please note, thank you Only the above package content, other products are not included. Note: Light shooting 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.