Lava Heat Italia - AMAZON-150 - Stainless Steel Finish - Propane Configuration Opus 51,000 BTU Propane (LP) Patio Heater with stainless steel finish Fully adjustable 3-foot flame encased in a weather proof Borosilicate glass tube 360-degrees of heat distribution warms a 36 square foot area "Easy-Start", automatic infrared electronic ignition starts with just the touch of a button on the front of the heater or with 2G's infrared remote Comes fully assembled and requires two D batteries (not included)