1Quickly identify and determine the location of combustible gas leakage. 2Low battery reminder function. Leakage rate indication (LED on, horn sounding rate). 3Equipped with highsensitivity sensors, free measurement without dead ends. 4Manual adjustment of sensitivity makes measurement more convenient. 5It is used in all places with flammable gas, mist and residues, gas pipelines, propane filling stations, gas stations, cabin oil leakage, exhaust gas and fuel leakage, leakage of inspection and maintenance ports, etc. Condition: 100% Brand New Item Type:Combustible Gas Detector Material: ABS Product Combustible Gas Detector Sensitivity Adjustable, minimum 50 PPM (methane) Detection Gas Combustible Gas Alarm Method Sound Alarm and Light Alarm Response Time Moment Preheat Time Continuous Working time 9 hours (depending on working conditions) Low Battery Replace the battery when the light flashes Power Supply 3x 1.5VAA battery (not included) Working Environment 0C-50C, 80%RH non-condensing Storage Environment 10-60 0%-90%RH 1 x Combustible Gas Detector (Batteries Not Included)1 x Cloth Bag1 x Manual