With just one device, you can easily monitor multiple air quality parameters that are important to you. User-Friendly LCD Color Display: The vibrant and easy-to-read color display of our Air Quality Monitor allows you to effortlessly view the real-time readings of various pollutants at a glance Conveniently Portable Design: Designed with portability in mind, our Air Quality Monitor is compact and lightweight, making it easy to carry around or place on your desk Long-lasting Battery Life: Say goodbye to frequent charging interruptions! Our Air Quality Monitor is powered by a high-capacity lithium battery, providing you with extended usage time HCHO and CO detection, semiconductor detection technology for TVOC and CO2, and infrared sensors for PM2.5 and PM10. These technologies guarantee reliable and accurate results, allowing you to make informed decisions about your indoor environment., Manufacturer: GQNBLVHZUPDM