Universal compatibility with 540 lb tanks Designed to fit a wide range of propane tanks including 5, 10, 20, 30, and 40pound cylinders used for grills, heaters, and camping gear. Realtime pressure monitoring with color A colorcoded display clearly shows when the tank is full, low, or empty for easy reading at a glance, even in low light. Builtin leak detector for enhanced safety Integrated leak detection alerts you to leaks before they become dangerous during BBQs or RV trips. Tool installation for quick setup Installs easily between the regulator and propane tank without tools, making it hassle for campers, homeowners, and grill enthusiasts. Use scenarios Backyard grilling: Connects to common 540 lb cylinders used for grills; monitor pressure and detect leaks to ensure safe, continuous operation during cookouts. Camping and RV trips: Quick, tool setup between regulator and tank simplifies outdoor use while providing realtime status and safety alerts. Outdoor heating and camping gear: Reliable compatibility and safety features support heaters and other propanepowered equipment in outdoor settings.