‣ 240 built-in functions handle everything from basic math to advanced stats and calculus. ‣ Natural Display shows expressions just like they're written on paper, for intuitive problem-solving. ‣ Fraction and decimal conversion keeps calculations flexible and efficient. ‣ Quick & easy access to essential functions like roots, logs, and trigonometry. ‣ Sleek, durable design with comfortable, non-slip keys for smooth operation. ‣ Powered by AA batteries for reliable performance wherever you go.