The Costway 10000 BTU Portable Steel Tabletop Patio Heater is designed for compact outdoor use, perfect for desktops or small spaces. With a powerful 10000 BTU output, it efficiently heats an area of up to 4.5 sq.ft and provides 360° warmth to those around it. The heater features a user-friendly ignition system, adjustable flame settings (low/high), and essential safety features including CSA certification, flameout protection, and overheating protection. Its rustproof steel construction ensures durability, while non-slip foot pads guarantee stability during use. For convenience, it operates on a standard 1.02 lb propane cylinder and requires 1 AA battery (not included) for ignition.