Construction Master Pro #4065

Dimensional Math and Conversions

• Work in and convert between building dimensional formats: Yards, Feet-Inch-Fractions, Decimal Feet-Inches and Metric – including Area and Volume
• D:M:S to Decimal Degree conversions
• Find Weight per Volume

Built-in Time Saving Functions

• Complete Stair calculations for Risers, Treads, Stringer Length and Incline Angle
• Set Riser Height and solve for Stairwell Opening
• Built-in Right-Angle Functions for Square-ups, Slopes and more
• Area, Volume and Perimeter solutions with Length, Width and Height Keys
• Drywall, Siding and Paneling Key calculates 4x8, 4x9 or 4x12 Sheets to cover an Area
• Roof Function finds Area, Bundles, Squares and 4x8 Sheathing for Flat or Pitched Roofs
• Custom Rafter Function provides Common Rafters, Regular and Irregular Hips, Valleys and Jacks; instant Cutting Angles (Cheek, Level and Plumb)
• Jack Rafter results for Regular and Irregular Pitch Roof.  Find Rake-Wall Studs with On-center spacing
• Compound Miter – Store Crown Angle and Enter Wall Corner Angle to calculate the Blade Tilt and Angle for Miters cuts
• Advanced solutions for Circles, Arches, Columns, Cones, Pillars, Windows and Post-holes
• Arched Rake-Walls with On-center Spacing
• Studs – Calculate the number of On-center Studs for an entered Length
• Equal Sided Polygon – Calculate Corner and Bi-sect Angles, Side Length, Perimeter and Area
• Block and Footing solutions
• Board Feet Lumber estimating

Additional Features

• User Preferences: Set custom defined options such as Fractional settings for 1/2” to 1/64” and Stair Headroom Height, Decimal Degrees and more
• Exponential Notation: Enter and display exponential values
• Backspace Key:  Makes it easy to change just-entered values
• Constant Operator: Simplifies repetitive calculations
• Cost per Unit: Easily solve unit costing and pricing
• Accumulating Memory (M+) – Plus three additional Memory Storage locations
• Paperless Tape: Review of last 20 entries; double-check totals
• Standard Calculations: works as a regular math calculator with +, -, +/-, x, ÷, %, Π, 1/x, X2, and √ 
• Automatic Shut-Off saves battery life

Includes

• Protective Hard Slide Cover
• Easy-to-follow User's Guide
• Handy Pocket Reference Guide in English and Spanish
• Long-Life Batteries
• Full One-Year Limited Warranty
• English and Spanish CD-ROM with “How To” Video and User’s Guide