Photo 1 of 18 in 1 Air Quality Monitor Carbon Dioxide Detector with Temperature Humidity PM2.5 PM10 TVOC Tester Professional Indoor Air Testing Device with 2.8 Inch TFT Display(Black)

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Photo 1 of 18 in 1 Air Quality Monitor Carbon Dioxide Detector with Temperature Humidity PM2.5 PM10 TVOC Tester Professional Indoor Air Testing Device with 2.8 Inch TFT Display(Black)Photo 2 of 18 in 1 Air Quality Monitor Carbon Dioxide Detector with Temperature Humidity PM2.5 PM10 TVOC Tester Professional Indoor Air Testing Device with 2.8 Inch TFT Display(Black)Photo 3 of 18 in 1 Air Quality Monitor Carbon Dioxide Detector with Temperature Humidity PM2.5 PM10 TVOC Tester Professional Indoor Air Testing Device with 2.8 Inch TFT Display(Black)