Swiss Army Poineer Multipurpose Tool. Return Period (Days):30. Manufacturer Warranty:90 Days. Pioneer 91mm - large blade, bottle opener, can opener, small screwdriver, large screwdriver, wire stripper, reamer, key ring, engraving panel on back. Application/Usage: Bottle Opener. Application/Usage: Stripping. Application/Usage: Can Opener. Application/Usage: Cutting. Application/Usage: Reaming. Features: Key Ring. Color: Silver Alox. Inspired by our heritage, the Victorinox spirit has been captured by our designers in a broad range of inventive, classically designed products that break new ground in performance, versatility and value.