Industrial uses, HVAC, plumbing and plant maintenance. Highly sensitive wide range gas detector. Detect methane, natural gases, coal gases, hexane, propane, ethane, Butane, pentane, isopropyl alcohol, halogenation hydrocarbon, (Methanol, Ethanol, Butanol) aether, ketone (butone, protone), Hydrogen, toluene, and other compounds, (gasoline, industrial solvent, lacquer, refrigerant, sulfur dioxide, ammonia, sulfured hydrogen, acetic acid, etc). Quick response. Audible and visual indication. Auto fast warm up. Adjustable sensitivity. Flexible probeöMay be rotated. Low battery indication. Rechargeable battery. Includes: Rechargable battery pack. Combustible gas Detector. Standard accessory. Charger. Carry Case.