- Leakage detection for safety: This gas tank adapter includes a leakage detection function that automatically restricts gas flow if a leak is detected, helping to keep you safe during use. - 3-level fuel monitoring at a glance: Monitor fuel without removing the tank. The color-coded dial shows three levels—liquefied gas, low liquefied gas, and refill—so you know when to refuel. - Universal compatibility with POL tanks: Designed to fit most POL-type gas tanks from 20 lb to 40 lb, ensuring seamless integration with your existing setup. - Compact and portable design: Small and lightweight for easy carrying and storage, while remaining ready for use when needed. Use scenarios: - Home grilling: Connects to a standard POL tank, check fuel with the dial, and rely on leak protection for safe operation. - Outdoor camping: Attach to a camp grill or stove, view fuel level without removing the tank, and benefit from leakage safety in outdoor settings. - RV or tailgating: Easy to transport and store in a vehicle, with quick fuel status checks and safe operation on site.