Personal Wearable Air Purifier Necklace with Lcd Screen Display C

This air fresher creats up to 100-200 millon / cm negative lons.Helps to eliminate PM2.5 air pollutants, smoke, odors, dust,etc.Silent operation and easy to use.No extra filter needed.If 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.Name: Air Purifier NecklaceService voltage: DC5VScreen: 0.96inchWorking voltage: DC5VPower: Less than 1wNegative ion concentration: 100-200 millon / cmCharging time: 1.5-2 hoursWorking time: 45 hours for high concentration and 75 hours for low concentrationWeight: 41gColour: rose goldMaterial: ABSSize: 81x38x16mmPackage Contents:1 * Air Purifier1 * USB cable1 * Lanyard1 * Chain1 * English ManualOnly 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.