This air fresher creats up to 20 millions/ 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:Working voltage: DC5VPower: Less than 1wBattery capacity: 250mAhNegative ion concentration: 20 millions/ cmLife time:24-30 hoursCharging time: 1 hoursColour:SilverMaterial:ABSSize:40x27x70mmPackage Contents:1 * Personal Air Purifier with Chain1 * USB Charge Cable1 * 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.
