This detector is equipped with advanced sensors that can accurately detect PM2.5, PM10, PM1, carbon dioxide( CO2 ), formaldehyde(HCHO), TVOC (volatile organic compounds), temperature, and humidity key indicators in the air. With a unique historical recording function, it automatically stores detection data for a period of time, allowing you to easily trace the changes in air quality A concise and clear display screen, presenting detection results and historical data with clear charts and intuitive numbers. Without complex operations, you can easily understand the current situation of air quality and grasp key information at a glance.Having this multifunctional air quality detector means having a loyal air health manager.