Combustible gas leak detector/sniffer with 16" flexible gooseneck. 3 detection display modes including ppm and % LEL. Adjust back the current detected levels to assist in pin-pointing the source of the leak. Features user settable alarm levels, earphone socket for noisy environments and mute function. Dual backlit clear display with bar graph for easy viewing. Auto shutdown when not in use to save battery life. Supplied with carry pouch. Detects all Combustible Gases 406mm Carbon Steel Spring Wire Gooseneck Probe Audible & Visual Alarm Adjustable Background TIC Rate 2 Year Guarantee Dual Backlit LCD Display LED Alarm Light in Sensor Housing Auto Power-Off Detects all Combustible Gases 406mm Carbon Steel Spring Wire Gooseneck Probe Audible & Visual Alarm Adjustable Background TIC Rate 2 Year Guarantee Dual Backlit LCD Display LED Alarm Light in Sensor Housing Auto Power-Off