Color:White Specification: Input voltage: 5V Input power: 0.1W Size: 60x55x17mm Length of use: >20 hours Power Supply:USB Features: 1 .Negative ions promote metabolism, activate cells, refresh and relieve motion sickness. 2 .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. 3 .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). 4 .Easy to operate, one button for on/off.Just press the button for two seconds to enjoy the fresh air. 5 .Mini,portable necklace design, stylish and convenient to carry. Note: 1. As different computers display colors differently, the color of the actual item may vary slightly from the above images.  2. There may be a slight difference according to manual measurement. 3. Any unclear please feel free to contact us! We will try our best to provide quality products and services for every client. 
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