Necklace Negative Ionizer Air Purifier PM2.5

Name:Necklace Negative Ionizer Air Purifier PM2.5

Model:MOG-BK-1028

Description:

Can effectively reduce substances such as PM2.5 and formaldehyde
Negative ions release 20 million cm3 per second
Hazardous materials release ozone is less than 0.05ppm
Power supply voltage: 5v
Use time: 8-10 hours

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