Feature: 1. Multifunctional: Air Purifier combines deodorizing and air purifying functions by releasing 10mg/h ozone and 3800000 pcs/cm³ negative ions to achieve air purification effect. 2. 2 Working Modes: Anion air purifier provides 2 working modes, normal mode and enhanced mode, which can be used in different conditions. 3. Use: Portable air purifier can inhibit the growth of mold to extend the storage life of food decompose benzene and volatile organic compounds to remove unpleasant odors eliminate dust, smoke and PM2.5 air pollutants. 4. Battery Powered: Air purifier is powered by 4 AA batteries, made of ABS material, wear resistant and durable, can be used for a long time. 5. Applicable Scenarios: Portable negative ion generator can be used in refrigerators, cars, bathrooms, shoe cabinets, etc. Specification: Item Type: Negative Ion Air Purifier Material: ABS Weight: Approx. 170g / 6.0oz Size: Approx. 70 x 70 x 130mm / 2.8 x 2.8 x 5.1in Battery: AA Battery x4 (Battery Not Included) Power Consumption: <0.6w Ozone Output: 10 mg/h Negative Ion Output: 3800000 pcs/cm³ Operating Temperature: -10℃ to 40℃ (14°F to 104°F) Storage Temperature: -20°C to 60°C (-4°F to 140°F). Package List: 1 x Negative Ion Air Purifier 1 x User Manual