Power supply mode: USB
Use environment: Home
Control method: Push-button
Applicable area: Less than 10㎡
Filter type: None
Working principle: Negative ion
Color: Starry sky black, Haoyue white, electroplated silver
Specifications: Hanging Neck Purifier
Product parameters:
Negative ion concentration: 20 million / cm3
Battery 200MAH, charge for 1h, work for 20-24h
