Calculated Industries 4065 Construction Master Pro Advanced Feet-Inch-Fraction Construction-Math Calculator. Includes its protective Armadillo Gear orange rugged case and fold-out quick reference guide attached to the cover. This professional-grade tool is designed for contractors, architects, and builders, offering advanced features for stairs, rafters, area, volume, and complex dimensional conversions. Good pre-owned condition with some surface wear from use on worksites. Handheld and portable for easy field use. Hello every item is used and sold as is any questions please let me know. Also don’t be afraid to offer me offers I will consider them
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