The Mr. Heater Original Tank Top Heater is a great source for economical heat from sporting events to ice fishing and has been the top choice for decades. The heater mounts directly on top of a disposable 1 lb. cylinder. It is constructed with high quality chrome and stainless-steel components to bring you reliable heat on the go. It features an adjustable high-medium-low regulator and an included base. Its higher grade mesh brings you longer lasting durability, while its standard safety shut-off switch brings you peace of mind.