2pcs Air Purifier Necklace for Car Personal Travel Filter Smoke D

High quality anion air purifier for home use, such as bedroom, kitchen, study, living room, etc.Low power consumption design, plug and play, easy to use, easy to operate and practical.Negative ions can be used for air sterilization, smoke removal and deodorization, dust collection, and elimination of radiation static electricity.When the negative ions are combined with the bacteria, the bacteria cause structural changes or energy transfer, resulting in bacteria death.creating a clean and safe living environment for you and your family.Product name: portable negative ion purifierApplicable space: 1m3Rated power: Less than 1wSterilization principle: nano anionTemperature: -10-50Use time: about 15 hoursCharging method: USBAnion concentration: 180 million/cm3Material:ABScolour:Silver White + Silver BlackPackage Contents:2 * Purifier2 * Usb Cable2 * LanyardOnly 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.