Handle demanding construction calculations with precision and efficiency using the Sahara AC0601 Construction Calculator. Engineered for contractors, builders, engineers, surveyors, architects, carpenters, estimators, and other construction professionals, this specialized calculator offers more than 200 built-in construction and engineering functions. Calculate roof pitch, rafters, stairs, concrete quantities, brick requirements, drywall, flooring, framing, board feet, polygons, circles, area, and volume without relying on complicated manual formulas. The calculator supports direct feet-inch-fraction entry and conversion, allowing users to work with common construction measurements quickly and accurately. Its large 2.6-inch, 12-digit LCD display provides clear visibility when reviewing measurements and calculations. A 45-key layout offers convenient access to essential functions, while three memory registers and custom parameter storage help users retain frequently needed values. These features make the calculator especially useful for material estimating, layout planning, and everyday jobsite calculations. Designed for portability and dependable everyday use, the Sahara AC0601 features lightweight construction and battery-powered operation using two LR44 batteries. An automatic power-off function activates after approximately 13 minutes of inactivity to help extend battery life. Whether you're estimating materials, planning renovations, completing framing calculations, or working on engineering assignments, this construction calculator delivers practical functionality in a compact, easy-to-use design.