Air Quality Monitor Detector Temp, Tvoc, C02, HCHO, Humidity
What You see in the Picture is what you will Get.
9-in-1 Indoor Air Quality Monitor Indoor Portable. CO2, TVOC, HCHO, PM 2.5, PM1
9-in-1 Indoor Air Quality Monitor Indoor Portable. CO2, TVOC, HCHO, PM 2.5, PM1