This negative air purifier air purifier with highest output - up to 20 negative ions/sec, filterless mobile Ionizer & travel purifier clean : pollutants, allergens, mold,odors,etcEfficient Purification: Tens of millions of negative ions can effectively clean the indoor polluted air and harmful substances, such as secondhand smoke etc.Economical: filter-free. Never worry about whether your air purifier filter is exhausted or the of buying and replacing expensive air filters. The -box's filter-free technology purifies your air without any expensive maintenance or any cleaning you need to .Silent operation: No noisy fans or motors, no electromagnetic radiation. You can enjoy air and safely fall into sleep.Easy to Use: This pluggable air purifier will take effect automatically after plug in. It is a perfect gift for family, , and office mates.Plug Type: EU Plug,it applies to Indonesia, , , , and so on.Specifications:Voltage: AC220VPower:2WPower Mode:direct plug-inApplication:bedroom,kitchen,bathroom,ofice, bathroom ,etc.Colour: As shownMaterial: ABSSize: 86 * 56 * 26mmPackage Contents:1 * air purifier1 * instruction manualOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.