Material Estimator Calculator delivers fast linear, area and volume solutions directly in feet and inches, fractions, yards and metric. Designed to quickly and accurately find material requirements for studs, 4x8, 4x9, 4x10, 4x12 sheets and board feet plus the cost per unit functions estimates material costs and allowances instantly using cost and percent functions with built-in answers for material and spacing. Efficiently displays 11 digits; 7 normal and 4 fractions with full annunciators. Product includes a protective 360 degree hard cover door, 1 year limited warranty, quick reference guide and pocket reference guides in English and Spanish.