Column Bio-Ethanol Fireplace - Large Specifications: Product Dimensions: 15½" x H 50" x D 15½" Product Weight: 70 lbs. With a sleek and modern design, the Bio-Blaze Column Bio-Ethanol Fireplace - Large comes with invisible built-in rollers making this fireplace perfect for providing a dramatic focal point in your home while creating a relaxing atmosphere as the flickering flames remain visible from all angles. The glass windscreens are great for safety and have the option to retract if need be. Column Bio-Ethanol Fireplace - Large Features: Provides a warm atmosphere for your environment Portable with hidden integrated wheels Suitable for indoor or outdoor use Burns eco friendly bio-ethanol liquid fuel made specifically for fireplaces. Never substitute another fuel Odorless, smokeless, no ash, non-toxic, non-polluting Equipped with a high quality brushed stainless steel adjustable burner that will bring an elegant and relaxing flame Burners: 2L burner - adjustable flame Burning time: +/- 6 hours - 0.33 l/h Heating Capacity: 9553 BTU Minimum Room Surface: 1906 ft³ (roof 8 ft) Advised air exchange: every one hour for rooms < 3884 ft³ Column Bio-Ethanol Fireplace - Large Includes: Four heat resistant glass Burners Tool to regulate and extinguish the flame Funnel Manual