Victorinox Electrician Stainless Steel Construction Engraving panel on back Alex scale material Size: 93 mm / 3.5 inch 7 functions Silver pocket tool features a large knife blade, electrician's blade, wire scraper, reamer, bottle opener, screwdriver, and wire stripper Made of rust-free aluminum alloy separators, blades made of stainless steel, and brass rivets and bushings used to hold the knife layers together Made by the world leader of pocket tools, this tool will be a welcome addition to your tool box Lifetime warranty