Sell COD Fashion Personal Wearable Air Purifier Necklace Mini Portable Air Freshener Ionizer Negative Ion Generator Black best price

Small size, can be carried with you, Environmental protection without consumables Silent operation, suitable for use in multiple scenarios Adjustable gears, switch according to different environments Energy saving and high efficiency, it can run for about 40 hours on a single charge Two levels of negative ion concentration can be adjusted: 8 million / cm³, 12 million / cm³ Colour:black Material: ABS Size:about 80*35*23mm Package Contents: 1 * Air Purifier 1 * Charging cable