CALCULATED INDUSTRIES® Construction Master® Pro Trig Calculator
Advanced construction math calculator with trigonometric functions for engineering and building professionals. Determine precise angle measurements and solve the most complex design and construction math problems. Built-in functions include stair calculations, common rafters, jack rafter key, circular key, and rake-wall key. Plus, estimate board feet quickly. Features user preferences, exponential notation, backspace to change just entered values, constant operator, cost per unit, and paperless tape to review the last 20 entries. Operates as a standard math calculator. Includes protective hard cover, pocket reference guide, English and Spanish how-to CD and user guides, long-life batteries, and full one-year limited warranty.
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