Helps reduce household odors, emove smoke, and pet smells, providing cleaner and fresher in your home. Suitable for bathroom, kitchen, laundry room, warehouse, etc. Negative ion concentration: 28 million Active oxygen content: 120mg/h Purification principle: active oxygen purification / negative ion purification Power supply mode: AC 100-240V Working temperature: -20 ° -50 ° C Plug Type:US Plug,it applies to Canada, India,Mexico, Thailand, the , the Philippines,Taiwan and so on. size:50x50x90mm Material:ABS colour:White Package Contents: 1 * Air Purifier (US Plug) Only the above package content, other products are not included. Note: Light 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.