Functions include: can opener, corkscrew, reamer, manicure blade, sturdy reamer, Phillips screwdriver, hook disgorger, fish scaler, wood/rope saw, scissors, cutting blade, cap lifter, slotted screwdriver, and key ring. Knife is made of indestructible stainless steel for a lifetime of hard work and constant use. Measures 3-11/16" closed, 6-1/8" open. Comes with its own sheath designed to slide on to your belt. Engravable. Limited lifetime warranty. Gift boxed.