The Honeywell BW MicroClip X3 gas detector is available with up to four different gas sensors. Multiple sensor combinations are available for combustible gases, oxygen, hydrogen sulfide, and carbon monoxide. The Microclip X3 features a five year life expectancy and a three year warranty. The IntelliFlash light provides continuous visual confirmation of detector operation and compliance. Each unit is available in yellow or black, with many optional accessories. The Micro Clip XL is fully compatible with BW's MicroDock II automatic test and calibration system.