Docooler Portable USB Rechargeable PM2.5 Multifunctional Thermohygrometer Home Air Indoor Air Quality Analyzer Household Air Pollution Monitor

Compact and portable design makes it easy to carry and use in any room of your home. Large screen displays PM2.5 index, indoor and humidity readings, providing clear and convenient readings. USB rechargeable design ensures long-lasting use and convenience. function alerts you when air quality is poor, allowing you to take action to improve your home environment. Accurate and reliable readings help you monitor and maintain healthy indoor air quality.