Features:
*1.Portable mini air purifier comes with a durable lanyard, can be hung around the neck like wearing a delicate necklace, easy to carry without any burden.
*2.It is USB charging, low power consumption, zero ozone, no radiation, safer and healthier to use.
*3.The negative ion generator can effectively absorb formaldehyde, it can can release up to 19.99 million negative ions to resolve the air quality problems around you, like eliminate second-hand smoke and purify the surrounding air.
*4.Easy to operate, one button for on/off.Just press the button for two seconds to enjoy the fresh air.
*5.The air purifier's working volume is as low as 30db, so you can use it in the office or bedroom without any disturb.
Specifications:
Material: PC
Negative ion concentration: 19.99 million pcs / cm³
Input voltage: 5V
Input power: 0.1W
Charging time:about 1 hour
Length of use:15~21 hours
Power Supply:USB
battery capacity:200MAH
Color: Black/White
Package included :
1 * Negative ion purifier
1 * USB charging cable
1 * Lanyard
1 * Use manual