link to Wearable-Air Purifier, Carry on/Neck Necklace Household Generator, Air Humidifier, Suitable for Wearable/Small Room/Kitchen/Home/Office,White

Wearable-Air Purifier, Carry on/Neck Necklace Household Generator, Air Humidifier, Suitable for Wearable/Small Room/Kitchen/Home/Office,White

Working principle: the anion generator USES pulse and oscillating electrical appliances to raise the low voltage to the dc negative high voltage using the dc high voltage at the tip of the carbon...