Air quality monitor, 6-in-1 air quality monitor, multifunctional indoor air pollution detector for PM2.5 and PM10, carbon dioxide level control

❤6-in-1 Air Quality Monitor: Come try this new multifunctional air quality monitor, capable of simultaneously detecting PM2.5, PM10, HCHO, TVOC, CO, and CO2, unlike other air quality monitors air.

❤Large screen: This air quality monitor has a large screen that allows you to view your test data more clearly and easily obtain results.

❤Portable size: This screen is small in size, you can use it on your desk without it taking up too much space, and it is easy to carry.

❤Wide range of applications: This CO2 display can be used at home, in the office, in a train station, a hotel, and much more.

❤Four-color alarms: Four different colors indicate the monitored air quality: green for good air quality and colors ranging from yellow to orange to red for poor air quality.