- 9-in-1 indoor air quality monitor provides accurate measurements of formaldehyde (HCHO), PM1.0, PM2.5, PM10, TVOC, temperature, humidity, and AQI, with scheduling for regular monitoring and alerts. - This compact device helps you understand and manage the air you breathe in your living spaces. - Portable and compact: carry it anywhere - home, kitchen, bedroom, office, car, hotel, travel, or camping - especially important for households with babies, children, or pregnant women. - Simple to use: operate with a single button. Updated user guide is straightforward. The intelligent tester supports monitoring during the times you care most. Take it with you to check IAQ wherever you are. - Test technology: semiconductor sensor delivers fast, stable readings and reliable conversion for accurate results. - Why you will value it: real-time IAQ data at a glance, clear AQI index, and scheduling to remind you when air quality changes. - Use scenarios: after cooking to detect cooking pollutants; in a baby's room to ensure safe humidity and temperature; during travel or hotel stays to assess room air quality.