Photo 1 of Full-Size Appliance, Beverage Fridge, 5-1 Portable CO2 Carbon Dioxide Detector, Dienmern Air Quality Monitor Indoor, 1600mAh Powerful Battery CO2 Monitor for CO2/Temp/Humidity,

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Photo 1 of Full-Size Appliance, Beverage Fridge, 5-1 Portable CO2 Carbon Dioxide Detector, Dienmern Air Quality Monitor Indoor, 1600mAh Powerful Battery CO2 Monitor for CO2/Temp/Humidity,Photo 2 of Full-Size Appliance, Beverage Fridge, 5-1 Portable CO2 Carbon Dioxide Detector, Dienmern Air Quality Monitor Indoor, 1600mAh Powerful Battery CO2 Monitor for CO2/Temp/Humidity,