Features: Detect combustible gases like methane, propanes, and hydrogens with 50-10000ppm ranges and <2second response times using advanced sensors technology for reliable home/industrial safety monitoring. Portability detectors features 3alert system (buzzers/backlights/Screen Display) for hazardous environment operations. Essential for maintenance technicians, and industrial inspectors requiring frequent gas leak check in confined space or propanes powereds systems. Ideal for monitoring gas pipelines in residential kitchens, commercial boilers room, construction sites, and mobile home propanes installations. Real times data syncing with intelligent devices while 8gas moleculars profile ensure 3x faster LPG tank storage inspections with <0.5% error rate. Specifications: Component:ABS+Electronic Component Size:Approx.16x6.3cm/6.29x2.48inch 27CM Metal Hose Power Supply:1.5Vx3AAA(not included) Setecting Gases:Natural Gas,Coal Gas,Liquefied Petroleum Gas Measuring Ranges:50ppm-10000ppm Package Includes: 1pc Gas Leak detectors note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual item color.