With it's advanced technology generator this air purifier release up to 4 million plus negative ions effectively. It also uses the latest state-of-the-art dual carbon brush technology. This purifier effectively remove bacteria, floating dust, smoke, formaldehyde, PM2.5 and other harmful substances in the air.
Specifications: Rated power :1W, Rated current: less than 10ma, Negative ion release :4000W/cm3, Rated voltage :DC 3.5V, Applicable area :1mCharging time: about 45 minutes, Charging mode: USB charging cable (attached), Usage time: 24 hours or so, Product size: 3*6*1.5cm, Battery capacity: 250 mah, Packing size: 8*2.5*10.6cm
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