[Detect a variety of decomposable gases] Detect a large number of combustible gases, such as methane, natural gas, propane, butane, coal gas, gasoline, gasoline, toluene, water vapor, alcohol, ketones, carbon monoxide, etc It can be used by homeowners,professionals or real estate agents to detect 50 to 10,000 units of gas per million [High Sensitivity Fast Response] There are two sensitivity settings, instead of quick response within 5 seconds like other hheld detectors High sensitivity low sensitivity can switch between different scenes Allows users to quickly easilydetect gas leaks in most hard-to-reach places around the equipment [Audible visual alarm] The 85dB tone continues to sound the alarm, the LCD light turns red when a gas leak is detected There is a digital backlit LCD screen, which visually displays the gas level, which is easy to read in the dark Use batteryoperation low battery indicator (2 AAA batteries not included) Power saving mode, if there is no operation measurement signal, it will automatically shut down after about 10 minutes [Small portable] It has an easy-to-underst interface, its switches sensitivity buttons can operate the device with one h There is rubber on the outside, making it easier to hold The pen-shaped design is easy to carry operate Lookfor a detector, even the smallest gas or other you may be unknowingly exposed to toxic substances [Wide application] Put this hheld detector in the area where you think there may be a leak, wait for the device to display the current gas level It is widely used to detect gas leaks in lawn mowers, basements, RVs, factory work areas, gas stoves,water heaters other household equipment to ensure safety reliability Safe reliable gas leak tester