The Casio FX-570ES Plus (2nd Edition) is a widely used, non-programmable scientific calculator featuring a Natural Textbook Display and 417 functions, typically bundled with a slide-on hard case for protection. It is designed for high school and university students, handling complex mathematics including equations, matrices, and vectors. CASIO Key Features & Specifications Functions: 417 built-in functions including differential/integral calculus, vectors, matrices, and complex numbers. Display: Natural Textbook Display (10+2 digits) shows fractions, roots, and exponents as they appear in textbooks. Power Source: Operates on 1 x AAA battery. Case: Includes a slide-on hard case. Design: Durable plastic, approx. 161.5 x 77 x 13.8 mm, 105g.
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