CASIO

Casio Natural Textbook Display Scientific Calculator │ FX‑991ESPLUS‑2PKWDT

SKU:
49718511
MPN:
FX‑991ESPLUS‑2PKWDT
Condition:
New
Shipping:
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$21.00

Description

Casio Natural Textbook Display Scientific Calculator │ FX‑991ESPLUS‑2PKWDT

The Casio FX‑991ESPLUS‑2PKWDT (2nd edition) features Natural Textbook Display™ (Natural V.P.A.M.), showcasing mathematical expressions exactly as they appear in textbooks. It offers a full suite of 417 advanced functions, dual power (solar + battery), and a user‑friendly design, making it ideal for secondary, university, and engineering use.

  • Natural Textbook Display: Dot‑matrix, two‑line output (10‑digit mantissa + 2‑digit exponent)
  • 417 built-in functions, including: trigonometry, calculus (numeric integration and differentiation), matrices and vectors, complex numbers, base-n computations, combinations, statistical analysis
  • Equation mode, CALC, SOLVE, random integer generation, metric conversions, scientific constants
  • Memory: 9 variable memory slots + independent memory (M/M+/M−) + answer memory + memory protection
  • Power: Solar cell + internal battery (LR44), auto power-off, approximately 3 years battery life under typical use
  • Includes a slide-on hard protective case for added durability
  • Slim and ergonomic design, lightweight (~95 g), compact dimensions: 161.5 × 77 × 11.1 mm
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