Air Purifier Ionizer Necklace Negative Ion Air Purify Personal Pink

This air fresher creats up to 120millon / cm negative lonsHelps to eliminate PM2.5 air pollutants, smoke, odors, dust,etc.Silent operation and easy to useNo extra filter neededIf you want to have a better immune system in the flu season, stop allergies from bothering you, boost your metabolism, this portable device is a reasonable option.Product Specification:Name: Air Purifier NecklaceWorking voltage: DC5VPower: Less than 1wNegative ion concentration: 80-120millon / cmBattery capacity: 250mAhCharging time:1hWorking time:24-30hWeight: 30gColour:pinkMaterial:ABSSize:4 x 7.5cmPackage Contents:1 * air purifier1 * usb cable1 * 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.