Sharp Scientific Calculator El-W535sa Pre Owned

🔢 422 Built-In Functions – Advanced calculations for maths, science, and engineering 🖥️ WriteView Display – Shows equations exactly like textbooks for easier understanding 📐 Advanced Scientific Functions – Includes trigonometry, logarithms, matrices & statistics ➗ Fraction & Equation Solver – Simplifies complex calculations quickly 📊 Statistics & Data Analysis – Supports regression and statistical calculations 🔄 Multi-Line Playback – Review and edit previous equations easily ⚡ Dual Power System – Solar and battery powered for reliable performance 🧠 Memory Functions – Store variables for faster calculations 📏 Ideal for School & University – Suitable for learners, students, and professionals 🛡️ Protective Hard Cover Included – Helps protect the calculator during travel 🎓 Exam Approved – Accepted for many school and exam environments 🎒 Slim & Portable Design – Easy to carry in bags and backpacks