The Comfort Gear Portable Propane Heater is designed to provide instant infrared heat, making it perfect for a variety of settings. With a powerful output of 4, 200 BTUs, it can effectively warm spaces up to 100 square feet, ensuring you stay cozy even in chilly conditions. This portable heater operates on a single 1-lb. propane tank, which allows for up to 5 hours of continuous use, making it an excellent choice for outdoor activities or emergency situations. Safety is a priority with features like a built-in oxygen depletion sensor and a tip-over shut-off device, giving you peace of mind while you enjoy its warmth. Whether you're using it on your porch, in a sun room, workshop, garage, or during ice fishing, hunting trips, or camping adventures, the Comfort Gear Heater is versatile enough to meet your heating needs in various environments.• Provides instant infrared heat• 4, 200 BTUs• Heats up to 100 sq. ft.• Uses one 1-lb. LP tank• Operates up to 5 hrs. on one 1-lb. propane tank• Built-in oxygen depletion sensor and tip-over shut offSpecsFuel Type: PropaneTemp Control: ManualBTUs: 4, 000Heating Area: up to 100 sq. ft. Dimensions: 11.42" dia. x 17.72"H Operates on a single 1-lb. propane tank that allows up to 5 hours continuous use Built-in oxygen depletion sensor Tip-over shut-off device | Camping World Comfort Gear 4,200 BTU Portable Propane Heater