Features: High Sensitivity: This gas leak detector features high sensitivity for detecting various gases, including lpg, lng, and coal gas, ensuring comprehensive safety coverage for your home or office. LED Digital Display: The alarm monitor is equipped with an led digital display, providing clear and easy-to-read gas concentration levels, ensuring timely and accurate monitoring of gas leaks. Portable and Hand-held: With its high precision and portable design, this gas leak tester offers convenience and ease of use, allowing for quick and efficient detection of natural gas leaks in various settings. Family Safety: This natural gas monitor alarm detector is designed to prioritize the safety of your family and home, providing reliable and continuous monitoring for peace of mind. Versatile Use: Whether for individual use or as a thoughtful gift for friends and family, this gas leak detector alarm monitor is a versatile and essential safety device for any household or office space. Specification: Power supply:AC100V-AC240v Power frequency:50/60Hz Rated load:<2W Detect gas:LPG,natural gas,town gas Alarm concentration:3 LEL-20 LEL Alarm volume:≥85dB Working environment:-10-40 Relative humidity:<97 RH Notes: 1. Due to the lighting effects and shooting angles, there is a color difference in the product, please understand. 2. Due to manual measurement, there is a tolerance in the product size. Include: 1 x Gas Leak Detector Alarm Sensor