Jeppesen's flight computers are the preferred manual computers of instructors and students alike. Versatile, they solve basic or sophisticated flight problems. This is a full function, full size manual computer thats perfect for the budget-conscious student. Constructed of rugged plasticized composite material. It conforms to the instructions and examples in Jeppesen manuals, workbooks and audiovisual programs. Comes with instruction manual. Jeppesen Part Number JS514101