?High-quality: Made of premium material, can be bent arbitrarily, easier for long-distance detection, rapid detection of pipeline gas leakage ?ANENG Multi-domain use: Quickly detect combustible gas leaks, giving you and your family more safety ?Pipeline as a leak: Gas leaks are detected along the pipeline, screens are green with no rising index grid and alerts are for safety ?Bendable hose: Using metal material, it can be bent arbitrarily, making long-distance detection more convenient ?Compact and portable: Handheld size design, this gas detector is convenient to carry out Specifications: ?Sensor: Gas Sensitive Semiconductor ?Battery: 2 1.5V AAA batteries (not included) ?Detection range: 300-10000PPM(Methane) ?Adjustable sensitivity: H high sensitivity / L low sensitivity ?Response Sensitivity: