Photo 1 of *FOR PARTS ONLY* 5-in-1 Air Quality Monitor, Portable Indoor Air Quality Monitor for Home, Office or School (CO2, Temperature, Humidity and More), CO2 Monitor, Time Display Air Quality Tester, Grey

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Photo 1 of *FOR PARTS ONLY* 5-in-1 Air Quality Monitor, Portable Indoor Air Quality Monitor for Home, Office or School (CO2, Temperature, Humidity and More), CO2 Monitor, Time Display Air Quality Tester, GreyPhoto 2 of *FOR PARTS ONLY* 5-in-1 Air Quality Monitor, Portable Indoor Air Quality Monitor for Home, Office or School (CO2, Temperature, Humidity and More), CO2 Monitor, Time Display Air Quality Tester, Grey