The Construction Master Pro Desktop is the most complete construction-math calculator on the market! With many powerful new built-in solutions and expanded preference selection; it's easy to use for fast, accurate solutions to construction problems. Perfect for completing layouts, bids and estimates – saves time, money, materials and frustration. No office should be without it.

Calculations:

• Work in and convert between any building dimension, including Metric
• Trigonometric Function
• Find Weight per Volume
• Built-in Right-Angle solutions
• Complete Stair Layouts
• Roof, Rafter, and Framing solutions
• Advanced Circular calculations: Arcs, Circumference, Segments and More

New Features, Functions and Enhanced Solutions:

• Drywall, Siding, Panels – Find number of Sheets for an Area
• Stairs – Set Riser Height and solve for Stairwell Opening
• Studs – Find number On-center for an entered Length
• Compound Miter Cuts
• Arched Rake-Walls
• Equal sided Polygons

Includes

• Easy-to-follow User's Guide
• Long-Life Battery
• Full One-Year Limited Warranty
• Full Size Keys
• English and Spanish CD-ROM with “How-To"
• Videos and User’s Guide