Specification: Material: ABS.  Color: White+Grey.  Power Supply: AC 110-240V.  Fan: yes.  Purification Principle: Active oxygen purification / negative ion purification.  Rated Power: 2.5W.  Number of negative ions: 28 millon.  Applicable Area: about 20㎡.  Active Oxygen Content: 120mg/h.  Working Temperature: -20°-50°.  Work Indicator: front blue.  Size: (L) x (W) x (H) 50 x 50 x 90 cm / 20 x 20 x 35 inch (appr.).  Plug Type: China National Standard Plug.  (We will be based on your country to send the corresponding adapter plug).  Features: - Anions can precipitate dust in the air, purify the air.  - Scope of application: formaldehyde in addition to new homes, toilets, horizontal, storage room, garage air fresh to taste.  - This product can release ozone and anion, Ozone can decompose formaldehyde in the air, eliminate bacteria, sterilization except peculiar smell.     WARM TIPS: - Please keep the product dry, avoid the rain fog effect on electronic circuit.  - Please do not hit, fall off this product, the use of rough way may lead to damage of circuit board.  - After connection the plug, the product enters the standby state, and the four indicator lights flash.  Ozone release for 30 minutes.  Ozone release for 60 minutes.  Ozone cycle release: Working 40 minutes, standby 20 minutes.  Anion cylcle release: working 40 minutes, standby 20 minutes.  - Non-professional workers do not opened this product.  A. When in use, the air inlet of the product is facing up and air outlet is facing down.  B. Recommended use of gear:  *Use before leaving the bathroom to sterilize and deodorize.  *Public toilets, formaldehyde removal in the house.  *Eliminate smoke, purify pure and fresh air.     Package included: 1 X Air Purifier.  1 X English Manual.