Do big things come in small packages? If you"re talking about the Lava Heat Ember, they certainly do! This compact version of the Opus generates an impressive 51,000 BTUs, with a classic look that belies its high-tech interior, Besides Lava"s signature Borosilicate glass tube-resistant to shattering from heat or water-the Ember comes fully assembled, with a manual ignition, solid steel construction, and Lava Heat"s Safe-Tilt Switch, The Ember delivers up to 14 hours of heat from a 20 lb, propane tank, or continuously with a natural gas hookup, Its unique spiral flame adds elegance to the warmth and ambience generated by the natural flame, And the Ember collapses from 6" to 4" for easy storage! Get the most out of your Ember by adding the optional wheel kit and protective cover to your order, Available in Stainless Steel, Heritage Bronze, Copper and Gun Powder, Materials: 304 Grade Steel/Aluminum/Steel/Boroscilicate Glass Tubing, 2 Battery Type D required, Some assembly required, Dimensions: 72""H x 22""W, SKU: LVHT1037