USB Air Purifying USB Carbon Purifying Dust Air Cleaner for Formaldehyde Removal Air Purifier

????Feature:
?-?Purify the odor in the air, formaldehyde, PM2.5, built-in negative ion sterilization function, effectively purify the pollution caused by smog, Dust, pollen, , allergens.
-Instructions for use: Touch 1 for 3 gears (red light), then touch 1 for 2 gears (blue light), then touch 1 for 1 gear (green light), press and hold for 3 seconds to off
?-Button Light Display:
??3 gears (red light), 2 gears (blue light), 1 gear (green light)
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Product Description:
??-Built-in high-efficiency activated carbon filter, it is recommended to replace one in 3 months for use in the car, one for 2 months in home use, and one for 1 month in office.
-The user can directly define the replacement cycle according to air quality and usage requirements.
?

?Specification:
?Voltage: 5V1A
Interface: USB universal
Colour: Black
Control method: mechanical
Use area: within 10 square meters
Noise: less than 36db
?: 3W
Weight: about 330g
Size: 65 x 65 x 185mm

?
?Package Includes:
??1 x USB Air Purifying

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