Sell Mini Portable Air Freshener Personal Wearable Air Purifier Necklace USB Ionizer Negative Ion Generator outwalk best price

Package Included: 1 x Air Purifier 1 x Usb Charging Cable 1 x Lanyard 1 x Manual Specifications: Power Supply: USB Working principle: anions Applicable area: below 10m² Anion density: Greater than 28 millions pcs / cm³ Noise: below 25dB Input voltage: 5V Input power: less than equal 1W Battery capacity: 300mAh Working hours: 20H Weight:38g colour:Black / Gray / Pink Material:ABS size:88 x 27 x 17mm Description: 1.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 2.USB charging and low power consumption, can be charged at any time. Zero ozone and no radiation, safer and healthier to use. 3.The negative ion generator can effectively absorb formaldehyde, it can can release up to 28 million negative ions to resolve the air quality problems around you, like eliminate second-hand smoke and purify the surrounding air. 4.The air purifier's working volume is no more than 5db, so you can use it in the office or bedroom without any disturb. 5.The modern, simple but thin design will make the mini purifier a nice decoration for you, easily match different style of dressing. The smart air purifier will change the light color according to the air quality around you. Green means good, orange means fair, and red means poor.