.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 effectPlease allow 1-3cm deviation due to manual measurementSpecification:Input voltage: 5VInput power: 0.1WSize: 60x55x17mmCharging time:obout 1 hourLength of use:20~24 hoursPower Supply:USBbattery capacity:200MAPackage including:1x Air Purifier Necklace1x Charging Cable
Black and white is a matte surface，Other colors due to the surface reflection and the color difference of the display, there will be some color difference between the product and the picture color.Hope you for understanding, thank you.
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