KISSAIR 20 Round Fire Pit Table has a heating value of up to 50,000 BTUs. Stainless steel burners offer greater durability and rust resistance than other common steels, and are easier to clean and maintain, giving you more peace of mind and peace of mind. KISSAIR 20 Round Fire Pit Table with Tempered Glass Wind Guard and Lava Rocks.A control knob is designed underneath the fire pit table, well away from the flame and heat source, you only need to adjust the knob to control the flame height change.The fire pit table has a large storage space