401 Functions Scientific Calculator. This 401function scientific calculator is designed for university students and professionals who need reliable performance for complex calculations. It features a clear 10digit display that ensures easy reading of results during study, exams, or daily work. With a compact size of 1567718mm, it fits comfortably in the hand and slips easily into a bag or desk drawer. The calculator supports a wide range of functions including algebra, trigonometry, statistics, and engineering operations, making it suitable for advanced coursework and technical tasks. Its durable build and responsive keys provide a smooth, efficient user experience. A practical choice for classrooms, offices, and fieldwork where accuracy and versatility matter.