Alvin 1111 plan measure features a bright nickel-plated finish with convenient handle and clear unbreakable plastic lenses. Distance measuring tool for measuring distances on roads, curves, contours, and more on maps, patterns, and drawings. Dial registers inches, half-inches, and centimeters up to 39 inches and 99 centimeters. Also measures statute miles and nautical miles. (Multiply for feet, yards, or miles). Alvin 1111 map measuring wheel is made in Germany.