1. Function: cold catalyst + activated carbon + HEPA antibacterial cotton 2. Noise: 36dB 3. Material: ABS 4. Power: 3W 5. Voltage: DC 5V 6. Size: 16x7.5cm 7. Net weight: 210g 8. Gross weight: 560g 9. Power supply mode: USB 10. Air inlet and outlet: air enters from the bottom plate and air comes out from above 11. Anion concentration: 8 million 12. Applicable area: less than 10 square meters 13. Working principle: negative ion 14. Features: three-layer filter, 8 million negative oxygen ion concentration, effectively remove PM2.5, formaldehyde, odors, etc.; equipped with 7-color atmosphere lights to make the car more gorgeous at night, highlight the atmosphere, and create an indoor atmosphere; Added a new USB charging port, while enjoying clean air, the phone can continue to charge
