1. Power supply mode: USB 2. Noise: 36dB 3. Applicable venues: various occasions where deodorization is required 4. Scope of use: deodorization, formaldehyde removal, second-hand smoke, PM2.5, odor removal, etc. 5. Round design, smaller and lighter, not taking up space 6. Hidden brush, release negative ions, avoid using the surrounding black 7. The released quantity is 60 million/cubic meter 8. Silent operation, does not affect normal work and rest 9. Plug and play, continuous and stable operation for 24 hours, remove air odor 10. Dimensions: 113x38x30 mm
