Mini Hanging Neck Air Purifier, Negative Ion Generator Black

Small size, can be carried with you.No need to replace consumables.Mute operation, suitable for a variety of scenarios.Adjustable gears, switch according to different environments.Energy-saving and high-efficiency, it can run for dozens of hours on a single charge (high-end battery life is over 30 hours, low-end battery life is over 60 hours).Environmental protection without consumables.Two levels of negative ion concentration can be adjusted: 80 million/cm, 120 million/cmProduct Category: Air PurifierFunction: In addition to smoke, dust, and formaldehydePower supply: Type-CRated frequency: 50 (HZ)Use environment: familyControl method: buttonFilter type: NoneNoise: 20 (dB)Applicable area: 11 (inclusive)-20 (inclusive)Working principle: negative ionColour: blackMaterial: ABSSize: About 80x35x23mmPackage Contents:1 * air purifier1 * charging cables1 * instruction 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.