PORTABLE GAS LEAK DETECTORThis portable gas leak detector can detect a large number of flammable gases, like Acetone, Acetylene, Alcohol, Ammonia, Benzene, Butane, Ethanol, Ethylene, Oxide, Gasoline, Hexane, Hydrogen, Methane, Naphtha, Natural Gas, Paint Thinners, Propane, Solvents and more. RELIABLE & FAST RESPONSEHighly sensitive solid-state gas sensor provides instantaneous and accurate response, effectively detect very small gas leaks. Adjustable sensitivity make it easier to pinpoint the exact source of the gas leak. VISUAL & AUDIBLE ALARMS & VIBRATION ALARMAlerts you with a loud 85db alarm, 2 LED scale lights and vibration alarm, frequency increases in the presence of gas leak and indicate leak strength. Detection range: 0-100%LEL. (based on Methane). EASY TO USEGas detector with 11.8-inch flexible gooseneck probe for easy access into hard-to-reach areas. Handheld gas detector sniffer lets you check for gas leaks in your home, RV, office, kitchen, or workplace with confidence.