The DS-869 Functional Calculator combines advanced scientific functions with a built-in notepad for quick note-taking. Perfect for students, professionals, and engineers, it allows you to calculate and jot down steps side by side. Featuring 240 functions and a large 6-inch dual display, this is a practical all-in-one tool for learning, exams, and office use.
Features
240 scientific functions including trigonometry, statistics, algebra, and more.
Dual design: Calculator + LCD notepad for handwritten notes.
Large 6-inch screen for easy viewing.
Slim, portable design ideal for school, university, and office.
Eco-friendly with reusable writing pad (no paper waste).
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