Combat bad odors and unhealthy air with this Sharp Plasmacluster Ion Air Purifier Portable. Sending out a density of 25,000 plasmaclusters per cubic centimeter into the room, never has air quality been this easy and convenient for your home or office. Perfect for being placed in closets, hallways, shoe racks and bathrooms, the compact and rather smart air purifier comes in four colors (white, black, green or pink) that will fit in to a range of different domestic or work environments. You can also have it plugged into your computer via a USB cord, thus making your immediate work space better. The Sharp Plasmacluster Ion Air Purifier Portable features: IG-EX20 portable ion air purifier 25,000 plasmaclusters per cubic centimeter Recommended for use in small rooms/spaces Colors: green, black, white, pink Modes: low, medium, full power Size: 90 x 90 x 95mm (3.5 x 3.5 x 3.7) Weight: around 0.32kg (11.3 oz) USB cable: around 1.8m (5.9 ft) Sound: 22-31dB Power: 100-240V, 50/60Hz, 2.1-3.0W; AC adapter, USB Includes: AC adapter, USB cable, stand Instructions: Japanese only (but easy to operate)