1. In-line negative ion purifier, effectively purify indoor 2. Release 200 million negative ions, 360 all-round purification, remove odor, PM2.5, second-hand smoke, formaldehyde, , etc.3. Two modes, negative ion intermittent mode and continuous mode, scientific ratio to purify the 4. Suitable for bedrooms, dining rooms, living rooms, bathrooms, offices, etc., to improve quality anytime, anywhere5. Especially suitable for children, the elderly, pregnant women and those who are allergic to pollen and odorSpecification:Product Name: In-Line PurifierModel: KY600ANegative ion concentration: 200 million/cmRated voltage: 90V-250VRated frequency: 50/60HzRated : 1WControl : in-lineEffective range: 30 (no wall blocking)Noise: 20 (dB)Scope of action: in addition to formaldehyde, deodorization, sterilization PM2.5Product size: 108 x 45.5 x 39mmPlug Type :EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on.Colour:WhiteMaterial:ABSSize:108 x 45.5 x 39mmPackage Contents:2 x In-line purifier (EU Plug)2 x Chinese and English manualOnly 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.