Por un escritor de hombre misterioso
CO2 Concentration Measuring InstrumentProduct size: 9*7*4cmColour: White/BlackGiftbox size: 11.5*11.5*4.7cmProduct weight: NW: 145g/ GW: 210gCarton
CO2 Meter CO2 Monitor Carbon Dioxide Detector Tester Air Quality Monitor Sensor.
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