For Outdoor Jobs, Construction Sites, Campsites, Thawing, And Heating Purposes, SAFETY FEATURES: Built-in Safety Fuel Shutoff, Fire Detection System, Safety Tilt Shutoff, and Exterior Grate Guard to protect you and your family MOUNTS ON a 20-40LB PROPANE CYLINDERS (sold separately); quickly and easily connect to a standard tank via QCC connection with a regulator HIGH-EFFICIENCY STEEL HEAT REFLECTOR; accessible Piezo Ignition Switch and Heat Level Adjustment knob COMPACT, DURABLE LIGHTWEIGHT: Your best buddy on your next camping or fishing trips; you don't need electricity to run it! KEEP WARM IN THE OUTDOORS: outdoor jobs, auto/truck repair shops, campsites, thawing heating purposes, construction sites, animal comfort, and more! CSA certified to guarantee safety and peace of mind ONE-YEAR WARRANTY: 1-Year Manufacturer's Defect Warranty