Calculated Industries 4080 Construction Master Pro with Trig

The Construction Master Pro Trig 4080 Feet-Inch-Fraction Calculator will simplify the most complex problems. It's design featuring a protective hard case, helps get the job done right the first time. From design and engineering to estimating and bidding, this easy-to-use tool can help solve any construction-math problem quickly, simply and accurately.

Features:
# Full Trigonometric Functions, Sine, Cosine, Tangent, Arc-Sine, Arc-Cosine and Arc-Tangent simplify complex design and construction math
# Precise Angles Down to Degrees, Minutes and Seconds.
# Rafters and Right Angles, Custom Pitch, Rise, Run, Diagonal, and Hip/Valley and Jack keys now instantly find lengths for: Common Rafters, Regular(45