Student Scientific Calculator Duo: Casio & Sharp

Selling two high-performance scientific calculators in great condition. Perfect for high school, college, or university engineering/science courses. What’s Included: • Casio fx-991ES PLUS (2nd Edition): • 417 built-in functions. • Dual power (Solar + Battery). • Solves equations, matrices, and vectors. • Comes with the original snap-on hard cover. • Sharp WriteView EL-W535XG: • "WriteView" display shows fractions and formulas exactly as they appear in textbooks. • 335 functions with a "Drill" mode for mental math practice. • Includes the original slide-on hard case. The Details: • Condition: Both are clean, tested, and fully working. • Best for: Algebra, Calculus, Statistics, and Physics. • Note: These are non-programmable (usually permitted in most exam halls). Price: $15 each (Firm) or $25 for both.