Carbon Monoxide Gas Detector CO Concentration Tester Hand Held Gas Carbon Monoxide Content Detector Alarm Hand Tool Kits Adopt GA certification of electronic

Adopt GA certification of electronic code lock

The instrument has two level sound and light alarm function

7"(H) provides massive space for your gaming monitors

strong bearing capacity

One reflective vest * 1

Carbon Monoxide Gas Detector CO Concentration Tester Hand Held Gas Carbon Monoxide Content Detector Alarm Hand Tool Kits Adopt GA certification of electronicShips 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