The Victorinox Workchamp is essentially a portable tool chest. It has 21 functions that allow for a complete and compact work knife. The 3.38" blade locks open with the liner lock, as does the can opener and bottle opener. Get the job done right with the Victorinox Workchamp. Tools: Large blade Bottle opener Screwdriver 5 mm, lockable Wire stripper Wood saw Metal saw Metal file Can opener Screwdriver 3 mm Reamer, punch Phillips screwdriver Scissors Small Phillips screwdriver Pliers Wire cutter Wire crimping tool Tweezers Toothpick Key ring Mini screwdriver Corkscrew Lifetime warranty