Feature:1. Perfect to help you detect combustible gas/natural gas to find gas leaks indoors or outdoors, safe and reliable.2. Built-in 360 degree detector ports, high accuracy and high sensitivity.3. The LCD screen with blue color backlight indicates the concentration value clearly.4. With three color indicator lights(green/yellow/red), different color light for different level alarm.5. Lightweight and portable, easy to carry. Widely used for home, restaurant, hospital, hotel, gas station, factory, etc.6. Powered by 2 * AA batterys(not included).7. One-key operation, easy to use.Specification:This detector is perfect to help you detect combustible gas/natural gas to find gas leaks indoors or outdoors, safe and reliable. Powered by 2 * AA batterys(not included), easy to operate and use.Features:Perfect to help you detect combustible gas/natural gas to find gas leaks indoors or outdoors, safe and reliable.Built-in 360 degree detector ports, high accuracy and high sensitivity. The LCD screen with blue color backlight indicates the concentration value clearly.With three color indicator lights(green/yellow/red), different color light for different level alarm.Lightweight and portable, easy to carry. Widely used for home, restaurant, hospital, hotel, gas station, factory, etc.Powered by 2 * AA batterys(not included).One-key operation, easy to use.Tips:Widely suitable for detecting the concentration of flammable gas like natural gas, liquefied gas, coal gas, methane, propane, butane, etc.(Note: The concentration of butane needs to reach a certain degree that the detector can detect its concentration.)Specifications:Color: WhiteDisplay: LCD Screen with BacklightDetecting Range: 0-9999ppmResolution: 100ppmSensor: Catalytic Method Gas SenorDetecting Temperature: -10℃~45℃Storage Temperature: -20℃~50℃Working Voltage: 2.4~3.2VPowered by: 2 * AA Batterys (Not Included)Item Size: 190 * 24.5mm / 7.48 * 0.96inPackage Size: 225 * 85 * 40mm / 8.86 * 3.35 * 1.57inPackage Weight: 200g / 7.05ouncePackage List:1 * DetectorPackage List:1 * Detector