This Butane Torch Lighters is constructed with a Aluminum Alloy Flame Tube that can resist heat for up To 1300 degrees. The Kitchen Culinary Torch features an adjustable flame control lever that allows users to regulate flame intensity making it an Ideal tool for searing, smoking, charing, or roasting. The Cooking Torch for Creme Brule is compatible with any butane with a long nozzle. Designed with an electronic ignition system, the Kitchen Blow Torch features a safety lock preventing any accidental ignition when not in use. The Kitchen Torch for cooking can hold 10G butane which will last you for up to 30 minutes to an hour when used continuously.