The Delta Shock and Storm Proof Lighter by UST features a catalyzer coil that provides the ultimate windproof flame withstanding winds of 70 80 miles per hour. An elastomer armor outer covering providing incredible impact resistance and the stainless steelwire closure and water resistant O ring ensure the lighter is watertight. Catalyzer coil provides ultimate windproof flame Withstands winds of 70 80 miles per hour Burns with clean hot flame at 2,000 degrees Fahrenheit 1093 C Flame Indicator Window located on side of combustion chamber glows when lighter is ignited Fuel Level Indicator visually reveals fuel level Piezo Electric Ignition System eliminates need for batteries or flints, which fail when wet Piezo electric system permits easy, one handed operation good for over 30,000 ignitions. Water Resistant O Ring Seals keep water out when lighter cap is closed. Optimum performance in altitudes up to 8,000 feet. Not intended for use in altitudes over 10,000 feet 3.05 km Flame adjustment provides proper oxygen mix for optimal performance up to 8000 feet Material: elastomer armor outer covering Quadruple refined butane Note: Using less refined fuels is NOT recommended Fuel: Quadruple refined butane Note: Using less refined fuels is NOT recommended Fuel capacity: 04 oz. 1g Note: This unit does not contain fuel. Fuel is sold separately. Size: 2.6 x 1.6 x .5 Weight: 2.2 oz.