GL71A Gas Leak Detector, Portable Combustible Natural Gas Sniffer with Audible Visual Alarm, Locate Methane Propane Butane Gas Leaks for Home RV Pipeline Safety, Red

Multi-Gas Detection for Wide Application This gas leak detector precisely senses methane, propane, natural gas, gasoline and most flammable gases, delivering all-round safety monitoring for residential kitchens, RVs, pipeline systems and industrial workplaces to eliminate hidden leakage risks.
Fast Response & Dual Audible-Visual Alarm Boasts a high-speed sensor for instant readings, paired with both loud sound alarm and flashing light alerts. It notifies you promptly once gas concentration hits dangerous levels, helping you avoid fire and explosion hazards in a timely manner.
Dual Adjustable Sensitivity Modes Comes with high/low sensitivity switchable modes to adapt to diverse testing scenarios. You can tweak the detection precision to pinpoint tiny leaks in busy kitchens, enclosed RV spaces, long pipelines and factory work sites with great accuracy.
Pocket-Sized Pen Design & User-Friendly Operation The slim pen-shaped body is ultra-portable for on-the-go checks; the backlit LCD screen delivers clear data even in dark, cramped corners. Just press the red button for 20s preheating, and it can locate gas leaks in only 0.5s for hassle-free daily use.
Complete Package & Long-Term Worry-Free Support Each package includes 1×gas leak detector, 2×AAA batteries, 1×user manual and 1×storage carry bag for immediate use after unboxing. We also provide 36-month after-sales service and lifetime technical support for all your usage questions.