1. Active oxygen technology deep deodorization no consumables2. Turn on deodorization and sterilization when leaving the car and automatically shut down at regular intervals3. Elastic clip one click to hold it firmly it will not fall off4. Strong battery life low noise and mute small and not occupying space quick-acting and cleaning5. Note: This product is used after the person leaves the car. Open the window for ventilation after getting in the car.6. Rated current: 1A7. Rated voltage: 5V8. Rated power: 10W9. Battery capacity: 1200mah10. Power supply mode: USB charging / built-in lithium battery11. Applicable space: 5-10 cubic meters12. Size: 12x5.5x3cm