Multi-Gas Detector Replaceable Battery Yes Product Type Multi-Gas Detector Display Screen Type LCD Includes Probe No Housing Color Orange Gas Detected Carbon Monoxide Combustible Gas Hydrogen Sulfide Oxygen Communication Protocol PC-Compatible Interface USB Series PM400 Sub-Brand AimSafety Battery Size 3.7V Operating Humidity - Maximum 95 Percent Rechargeable Battery Yes Resistance Properties Water Resistant Operating Humidity - Minimum 10 Percent Temperature Code T4