Sell 【FH】Upgraded version 20 million negative ion air purifier with oxygen bar in addition to PM2.5 formaldehyde second-hand smoke necklace ❃❁ best price

characteristic: 1. Using pulse tip technology to release a large amount of oxygen anions, using the latest double carbon brush double negative ion generator design, more than 20 million negative ions, effectively remove floating dust, smoke, formaldehyde and PM2.5 and other harmful substances in the air. 2. Release a large amount of oxygen anions and decompose smoke, odor and harmful gases, such as formaldehyde and benzene released from internal parts (such as bed sheets and leather). 3. Negative ions promote metabolism, activate cells, refresh and relieve motion sickness symptoms. Instructions: 1. Press and hold the power button for 2 seconds, the power indicator lights up in blue, and the product enters the working state. 2. Press and hold the power button for 2 seconds again, the power indicator will go out and the product will enter the shutdown state. 3. When the product is charging, the power supply flashes red, and when the product is fully charged, the power indicator light is always red. Technical Parameters: Use voltage: DC5V Power: <1W Negative ion concentration: 20 million pcs / cubic centimeter Product weight: 25g Packaged parts weight: 150g Product size: 55*16mm Life time: over 20 hours Package weight: 140g Packing size: 14*10*4.5cm ----------------------------------------------------- Package Included: 20 million negative ion air purifier*1 Data line*1 Chain*1