Ultralight, Pocket-Sized. Weights just 3 oz. (86 g). Palm-size dimensions, 4x4x2 inches. Simple, Lightening-Fast Operation. No need for priming, pressurizing or maintenance. Blazing Heat Output. Boils a liter of water in under 3.5 minutes. Simmer or Boil. Glove-friendly controls allow precise flame adjustment and stability. Windclip Windshield. Micro-burner, tri-sectional clip protects flame in light wind gusts. Burns MSR IsoPro Premium Fuel. Clean burning, ultimate performance from start to finish of canister life.