HighlightsEfficient and Fast Heating - Once you turn on this patio tabletop heater, you will immediately feel the warmth in seconds. The heat output is up to 11,000 BTU with 4.5 ft heating radius. And the heater dissipates the heat in all directions. Whether in backyard, garden or patio restaurant, it will always keep your surroundings full of warmness.Simple Ignition and Adjustable Temperature - This portable patio heater is designed with a convenient ignition switch and control knob. You can e