Feature:1. [Flexible Probe] This detector has a split universal flexible probe, retractable, easy to cope with a variety of measurement environments.2. [Multiple Uses] This detector can detect methane, natural gas, ethanol, gas, propane, benzene, ethylene oxide, hexane, n butane, and ethylene.3. [LCD Display] This detector has a color screen, more intuitive, display clarity higher than ordinary monitors, test results presented in high definition.4. [Wide Application] This detector is used in gas pipeline leak detection, household gas prevention, metallurgical field, tunnel and mine operations, oil and gas extraction field.5. [Portable Size] This combustible gas leak detector is compact and can be held in one hand, making it easy to carry and use.Specification:Item Type: Combustible Gas DetectorMaterial: ABSDisplay: LCD high definition color screen displayProbe Length: Approx. 280mm / 11.02inPower Supply: 3 x AAA batteries required (shipped without batteries)Detection Flow: 1L/min (min)Gas Resolution: 1% LEL, 1PPMTemperature Resolution: 0.1, 0.2Gas Measurement Range: 1-100%LEL, 50-50000PPM (based on CH4)Temperature Measurement Range: 0-50, 32-122(2, 4)Measurement Accuracy: 5%FSSampling Method: Diffusion typeResponse Speed: 2 secondsCalibration Method: 30 seconds auto calibration at power onAutomatic Shutdown: About 10 minutesDetectable Gases: Methane, natural gas, ethanol, gas, propane, benzene, ethylene oxide, hexane, n butane, ethyleneWidely Used: Used in gas pipeline leak detection, domestic gas prevention, metallurgy, tunnel and mine operation, oil and gas extraction, hazardous materials storage warehouses, etc..Package List:1 x Combustible Gas Detector1 x Instruction1 x Cross Screwdriver1 x Storage Bag