New mini portable hanging necklace air purifier UVC ultraviolet sterilizer negative ionizer portable purifier

Features: 

Portable mini air purifier comes with a lanyard, can be hung around the neck like wearing a delicate necklace, easy to carry without any burden. Refresh your mind by purify the air around you 

USB charging and low power consumption, can be charged at any time. Zero ozone and no radiation, safer and healthier to use. 

The negative ion generator can effectively absorb formaldehyde, it can can release up to 12 million negative ions to resolve the air quality problems around you, like eliminate second-hand smoke and purify the surrounding air. 

The air purifier's working volume is no more than 5db, so you can use it in the office or bedroom without any disturb. 

The modern, simple but thin design will make the mini purifier a nice decoration for you, easily match different style of dressing. 

Speciafication: 

Power Supply: USB 

Working principle: anions 

Applicable area: below 10m² 

density: Greater than 12millions pcs / cm³ 

Noise: below 25dB 

Input voltage: 5V 

Input power: 1W 

Size: 80 * 37 * 20mm 

Battery capacity: 650mAh 

Color: White / Black 

Material: ABS 

Package Contents: 

1 * Air Purifier 

1 * Usb Charging Cable 

1 * Chain 

1 * Manual

Only the above package content, other products are not included.

Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.