Neck Car Negative Ion Air Purifier

1. Body material: ABS
2. Negative ions: 30 million
3. Battery capacity: 200mAh lithium battery
4. Charging time: About 1 hour
5. Battery life: About 30 hours
6. Charging port: Micro USB 2.0
7. Packing list: Air purifier x1, lanyard x1, car mount x1
8. Size: About 5.5×1 cm
9. Weight: About 25 grams

Features:
1. No need to replace the filter element, purify the air for a long time
2. Negative ions diffuse outward with the human body as the center, forming three circle-like ring-like protective belts, namely, the suction layer, the stability maintenance layer, and the ion diffusion layer.
3. Form a negative ion protective net around the mouth and nose
4. With lanyard and car mount, easy to use
5. Active dust removal and sterilization, negative oxygen ions purify the air