SOTO s original micro regulator stove maintains a consistent output in cold weather. Proprietary stealth lgniter installed. Invisible part is installed inside the burner post and head for increased simplicity and improved ignition. The system also protects the igniter. Hyper surface Burner Head effeciently heats pan. Excellent for cooking. Case Included. The MicroRegulator Stove uses the Micro Regulator valve system. Output: 2800 kcal/h 3260w 11000 BTU Duration: Burns approx.1.5 hours with 8 oz.(250g)canister Weight: 73g