Multi-Gas Detector 2 Gas Europe Detects Oxygen Hydrogen Sulfide Sensor Range O2 0 to 30.0 Percent H2S 0 to 100 ppm Housing Color Black Operating Temp Range -20 to +58 Degrees C (-4 to +136 Degrees F) Battery Life 10 hr. Display Alphanumeric LCD Height 4-3/8 In. Width 2-3/8 In. Depth 1-1/8 In. Includes Charging Adaptor Calibration/Test Cap and Hose Manual Multi-Language CD Manual