The Lansky Roadie Multi-Tool is an 8-in-1 keychain knife sharpener, which contains more useful features per square inch than any other sharpener in the world. It�?s the ultimate in portability and versatility. Just clip the carabiner on your keychain or pack and you�?re ready to hit the open road or the dusty trail. Featuring a carbide knife sharpener, it also includes two screwdrivers (one flat head, one Phillip�?s head), a variable hex wrench, a bottle opener, a box cutter, a pry tool and a line cutter. Stay sharp and ready, wherever your journey takes you!