Household Ozone ion 1. Built-in 16.7 million negative ions 2. Ozone rease: 50mg/hour 3. Ozone concentration: 16.1mg/cubic meter 4. 5015 Blower 5. The formaldehyde removal rate is about 62.0% (15 minutes) 6. Ammonia removal rate is about 60.1% (15 minutes) 7. The killing rate of Staphylococcus albus is about 99.94% 8. Built-in 24000Hz ultrasonic generator 9. The killing rate of mites is about 40.35% 10. Power mode: USB direct plug 11. Power: 5.5W 12. Rated voltage: DC 5V 13. Shl material: ABS 14. Weight: About 450 grams 15. Size: About 17.2x4.1x12.1cm 16. Note: During ozone ion and within 30 minutes after the ozone is turned off, it is strictly forbidden for people or animals to stay in the space where the machine is located, otherwise it may cause physical harmFeatures: 1. Ozone can effectivy sterilize, prevent diseases, and protect the health of family members 2. Flat ultrasonic, the sound wave diffuses evenly, no noise, stable performance, durable 3. Built-in negative ion generator, negative ions can remove dust, suspended particles, ectricity, etc. in the air 4. Physical frequency conversion to remove mites, safe and healthy, strong penetrating power, high efficiency and short time 5. 360 degree cycle sterilization 6. Two-speed mode, single ozone (automatic shutdown after 30 minutes), circulating ozone (25 minutes of work and 10 minutes of rest, cycle) 7. Simple one-button design, sensitive touch, convenient and practical operation