Crafted with handcrafted glass-fiber reinforced concrete, this fire pit features a 12-inch (30.5 cm) diameter burner ring and a 20.3 x 20.3 x 2 inch (51.5 x 51.5 x 5 cm) burner pan, both made from 16-gauge, 304 stainless steel for lasting durability. The push-button spark ignition system delivers up to 45,000 BTUs of heat (13.2 KW for CE & UKCA), and it meets CSA, CE, and UKCA certification standards. It comes complete with 19.8 lbs. (9 kgs) of lava rock, a canvas cover, repair grout/touch-up kit, regulator and hose, and an AAA battery. Optional accessories—sold separately—include a tank cover, stainless steel lid, and wind screen. WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.