Calculated Industries Construction Master Pro Desktop Calculator 44080 with Spare CR2032 Battery

Calculated Industries Construction Master Pro Model 44080 Desktop CalculatorOne (1) Spare CR2032 Battery Included The Construction Master Pro sets the standard for construction industry math calculators.  The desktop version has fully trigonometric functions in an easy-to-use office version. Factions, decimal, and metric scales are combined with a host of easy to use construction industry specific calculations built in.  Comes with owner's manual, warranty card, two (2) spare batteries, Armadillo case and store display box.  Complete literature and specification listed in the picture gallery above.