Features: Highly sensitive sensor can accurately detects even small gas leaks, adjustable sensitivity helps to locate the exact source of the leak easily. Quickly identifies and pinpoints gas leaks for methane, natural gas, gasoline, alcohol, propane, benzene, trichloroethane, ethane, n-butane, halogenated hydrocarbon, etc. Compact size, light weight, easy to carry and operate. Long flexible stainless probe reaches all areas. Instant response, pinpoint leak position, whether in your home or in your RV. Audio & visible leakage alarm indication. A helpful tool for finding gas leak in your home, kitchen, office, RV, trailer or workplace. Screen displays only the gas concentration, not the gas type. Specifications: Material: ABS+Meatl Size: 130x73x33m/5.12x2.87x1.3in Probe Length: 280mm/11.02in etecting Flow: 1L/Min Gas Resolution: 1%LEL/1PPM Temperature Resolution: 0.1/0.2 Gas Measuring Range: 0-100%LED/0-50000PPM(automatic) Temperature Measuring Range: 0-50/32-122(2/4) Power Supply: 1.5V 3XAAA battery( excluded) Note: Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Gas Leak Detector 1x Pouch 1x Manual