Carbon Monoxide Gas Detector CO Concentration Tester Hand Held Gas Carbon Monoxide Content Detector Alarm PriceUpdated which has high strength and

which has high strength and wear resistance

1°C at 0~18°C and 28~50°C (32~64F and 82~122F)

one 80 round piece

Net Weight：29g

Carbon Monoxide Gas Detector CO Concentration Tester Hand Held Gas Carbon Monoxide Content Detector Alarm PriceUpdated which has high strength andShips FREE Handling Day: 1 3 Days, Arriving Day: 15 35 Days[SHORTDESCRIPTION] Packing List One carbon monoxide gas detector Carbon monoxide tester The carbon monoxide tester can detect the presence of carbon monoxide (CO) and measure 1 1000 PPM concentration and alarm function are set, which can be widely used in families, residential areas, factories, etc