Each heater from Yardgrace comes with a storage cover. The cover's zipper is easy to open and close, preventing the heater from being damaged or soiled in bad weather. Its integrated wheel assembly lets you effortlessly move it around your patio or poolside for flexible warmth placement. A standard 20 lb. propane tank powers up to 10 hours of continuous operation, and heat - resistant glass tubes deliver dazzling flame visuals. Customize comfort with variable temperature settings and a built - in control valve, while a tip - over protection system automatically shuts off the heater if tilted. Durable stainless steel and elegant glass flame tubes make this sleek heater a standout at outdoor gatherings.In windy weather, move the heater indoors to prevent losses.