The 3 burners of the AZ Patio Heater Electric Umbrella Heater can be set up in no time at all. The temperature is variable and the cord is long, making assembly and heat management easier than ever. The burners themselves feature a 1500 watt halogen bulb capable of outputting 5118 BTUs, or 15 feet of soothing heat. And for your added safety, the Electric Heater also features a safety anti-tilt switch. Measures 36L x 36W x 7H inches and is coated in a sleek black finish.