Multi-Gas Detector, 3 Gas, Replaceable Battery Yes, Product Type Multi-Gas Detector, Display Screen Type LCD, Includes Probe No, Housing Color Yellow, Gas Detected Carbon Monoxide, Hydrogen Sulfide, Communication Protocol Infrared, Series Multi Gas Detector, Sub-Brand Gold, Battery Size C, Accuracy +/-2 ppm or 5 Percent, +/-5 ppm or 5 Percent, Alarm Setting Adjustable, Battery Life 12 hr