The Chimenea fire pit from Cuisinart adds a stylish outdoor heating option to your patio space. The innovative directional heat shield forces hot air outward. It features output of up to 400000 BTUs for 9-16 hours, a simple ignition switch, 8lbs. of lava rock that trap and disperse heat and durable constructed painted steel frame and stainless-steel base. Uses a 20lb. propane tank (not included). Measures 31” x 31” x 48”.