Trekker 1 Handed Opening Knife, Contains 12 Functions Including: 1 Handed Serrated Locking Blade, Phillips Screwdriver, Can Opener With Small Screwdriver, Bottle Opener With Large Locking Screwdriver, Wood Saw, Wire Stripper, Reamer, Key Ring, Toothpick & Tweezers, Measures 3.75" Closed, Lifetime Warranty, Gift Box Packaging, Blade Length 3.50".