VEVOR Carbon Monoxide Detector 0-1000PPM CO Detector with Audible & Visual Alarm
VEVOR Carbon Monoxide Detector 0-1000PPM CO Detector with Audible & Visual AlarmDual Alarm SystemLed Backlit Display & Temp Unit SwitchingQuality in the DetailsWide ApplicationsHigh Quality & DurableErgonomic DesignOperating Temperature: 32°F - 122°F / 0°C - 50°C,Operating Humidity: 0-70%RH,Measuring Range: 0-1000 PPM,Operating Voltage: 4.