Equipped with a high-sensitivity semiconductor sensor, this gas leak detector offers rapid response and reliable performance. It accurately detects combustible gases such as propane, methane, and natural gas within a range of 0-9999ppm. The flexible gooseneck probe enhances accessibility to confined spaces, ensuring thorough inspections. Featuring dual sensitivity modes, the adapts to various detection needs: High sensitivity mode triggers an alarm at 500 PPM, while low sensitivity mode alerts at 2000 PPM. Enhanced with a triple alarm system, the detector ensures maximum safety by combining visual, auditory, and numerical alerts. When gas concentrations exceed preset levels, the device promptly signals danger through its LCD display, indicator lights, and a loud buzzer, safeguarding your environment effectively. Designed for user-friendly operation, the JLY-80A showcases a clear TFT color display and a lightweight build at just 98.2g. Its intuitive interface and portable design facilitate easy handling and quick setup, making it a practical tool for routine safety checks. Power Supply:2 x AAA battery (Not included batteries) Color:As Shown Material:ABS Package Contents: 1 * Gas Leak Detector Kit