The Victor C5000 Construction Materials Calculator features the ability to solve a variety of construction related equations, estimate materials required for a project and their costs, and display results in fractional or decimal forms. Can be used to calculate: bricks/blocks, concrete, gravel, boards, fencing, lumber, flooring, studs, drywall sheets, tiles, and paint. Includes a protective case, pocket reference guide, and full instructional manual with examples available as a PDF online, paired with a series of instructional videos. Highlights & Features: Calculates materials required to complete a project: bricks/blocks, concrete, gravel, boards, fencing, lumber, flooring, studs, drywall sheets, tiles, pain Work with units of measurement (US & Metric) Displays numbers in fractions or decimal format Shock-resistant and spill-proof hard-cover protective case Includes pocket user guide - fits into compartment in back of calculator for storage Convert between dimensions Estimate margin of waste and materials costs Pocket user manual with examples available in English and Spanish Inside of cover has basic reference guide Cover of case can be folded back and latched in place to keep it compact Specifications: Dimensions (in.): 0.8 D X 3.5 W X 6.5 H Weight (lb.): 0.45 Digit Display Size (mm): 8 Power Source: Battery Battery Type: LR44 x 2 Warranty: 2 Years