The Trekker has all the features of our other stormproof lighters, PLUS:

• Extra large fuel tank
• Over 1,000 ignitions on a single fill
• Easy grip rubberized case
• Includes wrist lanyard
• Fuel capacity of 4 grams
  
  Quadruple-refined butane fuel is necessary for use in all UST windproof lighters. Using less-refined fuels is not recommended.

Standard Lighter Features include:

• Catalyzer coil provides ultimate windproof flame
• Withstands winds of 70-80 miles per hour 
• Burns with clean hot flame at 2,000 degrees Fahrenheit
• 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.