Casio (fx-991ES) Scientific Calculator 2nd Edition -Black

Product Summary:

The Casio fx-991ES Scientific Calculator 2nd Edition is a high-performance, versatile calculator designed for students, professionals, and anyone requiring advanced mathematical functions. Its sleek black design houses over 400 functions, making it ideal for a wide range of calculations, from basic arithmetic to complex algebra, geometry, trigonometry, calculus, and statistics. Featuring a natural display that presents mathematical expressions as they appear in textbooks, the fx-991ES simplifies the calculation process, enhancing understanding and accuracy. With a durable, lightweight design, it is perfect for everyday use in classrooms, exams, and work environments.

Product Specifications:

• Model: Casio fx-991ES 2nd Edition
• Type: Scientific Calculator
• Display: 2-Line Natural Textbook Display
  • Lines: 2 (upper line for expressions, lower line for results)
  • Display Technology: LCD
  • Characters: 12 digits for input, 10 digits for output
• Functions: Over 400 functions, including:
  • Algebra
  • Trigonometry
  • Calculus
  • Matrices
  • Complex numbers
  • Statistics
  • Probability
  • Engineering notation
  • Modulus arithmetic
  • Regression analysis
  • Differential equations
  • Integration
• Power Supply: Solar power with battery backup (1 x LR44)
• Power Consumption: Low power consumption for extended battery life
• Key Features:
  • Natural Display for easier reading of mathematical formulas
  • Multi-replay function to review and edit previous calculations
  • 9-variable memory for storing results
  • Directly input fractions and roots
  • Math and Sci notations
  • Table function for easy value interpolation
  • 3-angle modes: Degree, Radian, and Grads
  • Complex number calculations (rectangular/polar form)
• Design & Durability:
  • Compact, lightweight, and portable
  • Durable plastic body
  • Protective hard case
• Dimensions: 156.5 mm x 80.5 mm x 13.5 mm
• Weight: Approximately 95 g
• Ideal For:
  • Students (high school to university level)
  • Professionals (engineers, scientists, accountants)
  • Use in exams (approved for use in many standardized tests)
• Color: Black

The Casio fx-991ES 2nd Edition is a reliable, all-in-one calculator that delivers precision and efficiency for a variety of mathematical and scientific applications.

Advance Payment Requirement: 10% advance payment required to confirm COD order
Note:
Product delivery duration may vary due to product availability in stock.
Disclaimer: The actual color of the physical product may slightly vary due to the deviation of lighting sources, photography or your device display settings.