1. In addition to aldehydes and odor, purify the air
2. Anti-bacterial filter element, no need to replace
3. Silent and low irritability, negative ion purification
4. Working principle: negative ion
5. Noise: below 30dB
6. Working voltage: DC 5V
7. Power supply mode: USB, car power supply
8. Material: ABS
9. Power: 3w
10. Air volume of air purifier: 50 cubic meters/hour
11. Packing list: host, power cord, manual, packing box
12. Size: 11x11x3cm
13. Weight: 156g
