KY100A Portable Negative Ion Air Purifier Neck Hanging Air Purifier, Rectangle White, Rectangle Black

1. Model: KY100A
2. Function: In addition to formaldehyde, and kill bacteria, no consumables, no noise.
3. Power supply method: USB
4. Rated frequency: 50 (HZ)
5. Control mode: Key type
6. Working principle: Negative ion
7. Negative ion concentration: 120 million ions/cm3
8. Battery capacity: 700mAh
9. Negative ion brush head: 1
10. Carrying method: Hanging neck necklace8. Applicable environment: Home, car, outdoor