Main Material: magnesium oxide, stainless steel
Burning Zone Material: stainless steel
Assembly Required: no 
Gas Type: propane
Propane Tank Location: outside (not included in the package, need to be purchased separately)
Output Energy: 55,000 BTU / hr (14.65 kw)
How to Adjust The Flame: the knob can be adjusted
Product Include: fire pit*1, lava rocks (13 lbs), manual*1, tank seat*1, rain cover*1, professional and fast consulting services.
 
50,000 BTU GRC Stone 48x20x18inchs high. Includes lava rock, Cover and 10ft line.