2. Color: white3. Shell material: environment-friendly ABS4. Applicable space: less than 7 square meters5. Led working indicator6. Input voltage: DC 5V7. Rated power: 0.4w8. Negative ion quantity: 500,0009. Ozone: 5mg/h10, functions: used for toilet, refrigerator, wardrobe, shoe cabinet odor, deodorization and disinfection, ozone sterilization and purification of air, with anion function fresh air11, light and compact, do not take up space, carry