Casio FX-85GTCW Scientific Calculator, Dual Powered, Black

The Casio FX-85GTCW is a dual-powered scientific calculator designed for students and educational use. It represents an upgraded version of the popular FX-85GTX model, featuring enhanced functionality and improved user interface. Approved for use in all UK examinations where calculators are permitted, it is recommended for Key Stages 3 and 4, including GCSE, National and Higher, Junior and Leaving Certificate exams. The calculator performs a wide range of mathematical functions essential for secondary school and early college-level mathematics. The calculator features a high-definition, four-gradation LCD display with Natural Textbook Display (Natural-V.P.A.M.) that shows mathematical expressions such as roots, fractions, and equations exactly as they appear in textbooks. This improves comprehension and learning by presenting results in a familiar format. It offers 290 functions including square roots, fractions, integration, complex functions, matrices, linear equations, polynomial equations, regression analysis, statistical functions, hyperbolic functions, and prime factorisation. The device includes 9 variable memories, 24 levels of parenthesis, and non-stick keys for reliable operation. Its dual power system combines solar power with battery backup (one LR44 cell included) for consistent performance in various lighting conditions, with auto-shutoff to conserve energy. This calculator is best suited for students aged 11 and above who require a reliable, exam-approved scientific calculator for mathematics and science subjects. The slide-on hard cover provides protection during transport, making it practical for school use. With its intuitive menu navigation and durable construction, it serves as a practical tool for everyday classroom and homework tasks. The three-year manufacturer guarantee offers additional reassurance of its quality and longevity.