Air Purifier Negative Ion Generator Remove Pm2.5 Random Color

Main function: Mini,portable necklace design, stylish and convenient to carry.Multi functions to purify indoor air.Release anion groups, improve air quality effectively.Easy to operate, one button for on/off.Rechargable lithium battery.Product Specification:Power Supply: USBWorking principle: anionsApplicable area: below 10mFunctions: air fresherFilter type: noAnion density: 10 million /cmNoise: below 25dBBattery capacity: 240mAhCharging time: 2HWorking time: 36HColour: random colors, don't accept the specified colorMaterial: ABSSize: 28 x 66.6 x 18.1mmPackage Contents:1 x purifier1 x usb line1 x leather rope1 x metal 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.