Air Purifier Mini Portable Temperature and Humidity Test Shows 10 Million Negative Ion Hanging Neck

Breathe cleaner air: This personal air freshener will release more than 10 million negative ions, push pollutants from your personal space, eliminate most smoke, cooking odors and even PM2.5 air pollutants, thereby improving mood and sleep .Take it with you: Since this mini air purifier comes with a lanyard, it can be worn around your neck. During the journey, in public places or other places with poor air quality, wearing this kind of clothing can create a area.Long lasting: The portable air purifier has a Type-c charging port, which can be for 2 hours and used for about 36 hours to air.Easy to use: easy to operate, just press a button to enjoy air. Product DescriptionFunction: Air purification, smoke and odor removal, dust removal.Product name: hanging neck air purifierWorking voltage: 5VControl : buttonWorking principle: negative ionNegative ion concentration: 10 million\/cm3Battery capacity: 240 mACharging time: 2 hoursUse time: 35 hoursUse environment: carry it with youNoise: less than 18dbFunction: real-time temperature and humidity measurement, air purification, smoke removal and dust removal, and sleep improvementColour: random colors (black \/ white), don't accept the specified colorMaterial: ABSSize: 66.6x18.1x28mmPackage Contents:1 * air purifier1 * lanyard \/ necklace(random, don't accept the specified)1 * charging cableOnly 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.