Mini Wearable Air Purifier Necklace Mini Portable USB

Features: 1.The pulse tip technology is used to release a large amount of oxygen anion. The latest double carbon brush double negative ion generator design uses over 6 million negative ions to effectively remove harmful substances such as floating dust, smoke, formaldehyde and PM2.5 in the air. 2.Release a large amount of oxygen anion, kill harmful bacteria, mold and virus, decompose smoke, odor and formaldehyde, benzene and other harmful gases released by car parts (such as sheet, leather). 3.Negative ions promote metabolism, activate cells, refresh and relieve motion sickness. 4.Mini,portable necklace design, stylish and convenient to carry. 5.Easy to operate, one button for on/off.Just press the button for two seconds to enjoy the fresh air. Notice: Actual color may be slightly different from the image due to different monitor and light effect Please allow 1-3cm deviation due to manual measurement