Features 1、Superoxide, strong sterilization performance, safe and effective. It can remove the odor and decomposes harmful substances like formaldehyde. 2、Keep fresh. It can absorb oxygen molecules in the air and keep foods freshness and prolong their storage time. 3、Ozone is produced by corona discharge, concentration is about 2000ug per hour. 4、Adopts built-in rechargeable lithium battery, low consumption and long life time. 5、Mini and lightweight. Suitable for car, kids room, shoe cabinet, hunting bag, refrigerator, etc. Specification Features: 1. Superoxide, strong sterilization performance, safe and effective. It can remove the odor and decomposes harmful substances like formaldehyde. 2. Keep fresh. It can absorb oxygen molecules in the air and keep foods freshness and prolong their storage time. 3. Ozone is produced by corona discharge, concentration is about 2000ug per hour. 4. Adopts built-in rechargeable lithium battery, low consumption and long life time. 5. Mini and lightweight. Suitable for car, kids room, shoe cabinet, hunting bag, refrigerator, etc. Specifications: Model: CW001 Material: ABS Color: White Battery: 100mAh Built-in Lithium Battery Diameter: Approx. 69 mm/ 2.72 inch Height: Approx. 21 mm/ 0.83 inch Weight: Approx. 132 g Packing List: 1 * Deodorization Sterilizer 1 * Data Cable 1 * Manual 1 * Suction Cup 1 * Lanyard