Gas Leak Detector Portable Combustible Gas Detector LCD Tester Visual LeakageGas Leak Detector Portable Combustible Gas Detector LCD Tester Visual Leakage Feature: 1: This portable gas leak detector can detect a large number of flammable gases such as acetone, acetylene, alcohol, ammonia, benzene, butane, ethanol, ethylene, oxides, gasoline, hexane, hydrogen, methane, naphtha, natural gas, paint thinner, propane, solvents, etc. 2: You can use it in your house or RV. Check the appliances and plumbing in your home with this