Description: 【Versatile Gas Detection】: This portable gas leak detector is designed to quickly and reliably identify the presence of combustible gases in the air, including liquefied petroleum gas (LPG), methane, ethane, propane, CO, and more 【Comprehensive Safety Tool】: Ideal for home safety as well as outdoor activities like camping or use in RVs and caravans, this handheld device ensures peace of mind by alerting you to potential gas leaks 【Wide Range of Detectable Gases】: Capable of detecting a variety of combustible gases such as ethylene, acetylene, and propyne in addition to common household gases like methane and propane 【User Friendly Design】: There is a high/low sensitive alarm adjustable. The compact and portable design makes it easy to carry around for outdoor testing or regular safety checks at home or during travel 【Reliable Performance】: Engineered for accuracy and dependability, this gas alarm detector provides timely alerts to help prevent dangerous situations caused by undetected gas leaks Specification: Material: Plastic Size: 14.5cmx3.5cmx2cm/5.71inchx1.38inchx0.79inch Sensing Type: Semiconductor Sensing Warm up Time: About 30 seconds Detection Range: 50-1000ppm (methane) Response Sensitivity: 500ppm) Alarm Mode: Analog Display and Sound Alarm Power Supply: 2xAAA Batteries (Not Included) Working Environment: 0°C to 50°C/50°F to 122°F, 20%-80% Relative Humidity Storage Environment: -10°C to 60°C/14°F to 140°F, 20%-80% Relative Humidity Package Includes: 1 Gas Tester Note: Please allow slightly errors due to manual measurement and different monitors.