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The Construction Master Pro Model 4065 is a professional-grade construction calculator designed to handle complex dimensional math with ease. It supports multiple unit formats including imperial and metric, offers specialized functions for layouts, roofing, stairs, and angles, and helps reduce costly material waste. Built tough with a shock and moisture-resistant case, it’s powered by long-life batteries and backed by a one-year warranty, making it an indispensable tool for estimators, builders, and carpenters aiming for precision and efficiency on every project.










| ASIN | B0007Q3RGQ |
| Best Sellers Rank | 120,711 in Stationery & Office Supplies ( See Top 100 in Stationery & Office Supplies ) 182 in Scientific Calculators |
| Brand Name | Calculated Industries |
| Calculator Type | Construction/Building |
| Colour | Silver |
| Compatible Devices | Calculator |
| Country of Origin | China |
| Customer Reviews | 4.8 4.8 out of 5 stars (4,709) |
| Display Type | Digital |
| Enclosure Material | Plastic |
| Global Trade Identification Number | 00098584040659 |
| Item Dimensions L x W | 14.6L x 7.6W centimetres |
| Item Weight | 0.51 Pounds |
| Manufacturer | Calculated Industries |
| Manufacturer Part Number | 4065 |
| Model Name | 4065 |
| Model Number | 4065 |
| Number of Batteries | 2 LR44 batteries required. (included) |
| Power Source | Battery Powered |
| Product Warranty | 1 year warranty |
| Screen Size | 2.6 Inches |
| UPC | 796084327231 787718482709 702658630553 098584000295 767872160125 780320411143 098584040659 700580266321 733353104988 |
| Unit Count | 1.0 count |
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