The "Blade" has a steel coated serrated knife that will serve as your perfect outdoor companion. This dual function device is a must have for any survival enthusiast. Not only does the arc lighter function in both the wind and the rain, but the knife is also perfect for buswhacking and will serve as the perfect blade for any outdoorsman. The Blade's metal alloy frame can take a beating too, so don't worry about dropping it on the trail. It's our most durable lighter!