Calculated Industries Tradesman Calculator 4400 with Spare CR2016 Battery

Calculated Industries Tradesman Calculator Model 4400One (1) Spare CR2016 Battery IncludedListed is one Calculated Industries Tradesman Calc Model 4400 Calculator. Complete product specifications are in the image section above. Trades Math and Conversion Calculator The Tradesman Calc is specifically designed to be useful in trades requiring technical math, including Welding, Metal Fabrication, Engineering, Automotive Service Technology, Aviation and Drafting - virtually any skilled trade requiring applied math skills. This powerful, easy-to-use calculator helps tradesmen on the job whenever they need to use or calculate dimensional math, fractions (ruler, proper, improper, and mixed), unit conversions, ratios and proportions, trigonometry/trig and plane geometry (right triangles/angles, circular and polygonal shapes). In addition, the Tradesman Calc has a wide range of powerful math functions, including the ability to enter math equations using order of operations. And you can wor