Alvin CA227 Construction Master Pro-4065
These feet-inch-fraction calculators feature a broad range of nearly automatic construction/math problem solutions. From its single key solutions to arc length circumference circle area board feet conversions and weight-per-volume conversions this popular calculator works in most common construction or building dimensional formats. It adds subtracts multiplies and divides in feet-inch-fractions decimal feet (10ths 100ths) inches fractions decimal inches yards meters centimeters millimeters and square and cubic dimensions. Plus it converts to and from any dimensional format. Model CA224 automatically finds lengths of rafters regular (45) and irregular (non-45) hips valleys and jacks stair stringers angle of incline number of risers and treads for any landing-to-landing height plus riser height and tread width. Covers practically any construction building or remodeling application and will save time and money. Features paperless tape for reviewing past 20 entries. Model CA227 features advanced dedicated key functions for blocks roof areas and footings. Enhanced stair rafter rake wall and circular cone functions. Both models include easyto- follow pocket reference guides in English and Spanish English and Spanish How-To CD and user guides long-life batteries and a full one-year limited warranty.