2PCS Car Hanging Neck Air Purifier Stylish Personal Wearable Portable Negative Ion Air Purifier,Blac

Purify the air, and remove , portable air purifier.60 hours long battery a single charge, high-quality polymer lithium battery.Release high-efficiency negative ions, remove harmful substances in the air, isolate PM2.5, purify smoke, eliminate germs, absorb formaldehyde, and remove .Beautiful and easy to use, classic design, durable and practical. Environmentally friendly, firm, scratch-resistant and wear-resistant.Name: Air PurifierNegative ion emission: 12000WPCS\/m,Current Less than 50mA,Voltage: DC5V,Power: less than 1W,Battery capacity: 700 mA.Colour:blackMaterial:ABSSize:75 x 35 x 23mmPackage Contents:2 x purifier, 2 x chain,2 x data lineOnly the above package content, other products are not included.Note: Light 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.