Recommended for engineers, fabricators, draftspersons, and students(who need to work on a lot of tedious inches and fraction calculations). It is fun and easy to use. Features: 1. continuous calculations. 2. display various output formats with Imperial and Metric system. 3. with a quick range mover to enhance input data speed. 4. detailed results can be emailed. 5. with 6 precision levels.(1/8", 1/16", 1/32", 1/64", 1/128" and 1/256")
