1. Function: In addition to formaldehyde
2. Size: 16x16x26.8cm
3. Noise: 36dB
4. Material: ABS/filter element/circuit board
5. Battery capacity: 10000mAh
6. Working principle: negative ion
7. Filter type: composite filter
8. Power supply mode: USB
9. Control method: Button type
10. Net weight: 1.25kg
11. Gross weight: 1.95kg
12. Applicable area: 21-30 square meters
13. Air volume of air purifier: 50 cubic meters/hour
14. Working current: first gear/450mA; second gear/910mA; third gear/1300mA
15. Output power: 5W
16. Input voltage and current: DC5V/1500mA
17. Features: Three-speed purification, smart display, activated carbon filtration, negative ion purification, effective air purification, noise reduction and bass