Lot of 2 Casio FX-991MS Scientific Calculators

Lot of 2 Casio FX-991MS Scientific Calculators 2-Line Display 401 Functions. Classic 2-line display scientific calculator with 401 functions and Two-Way Power (Solar + Battery). Perfect for high school, college, and university students in Engineering, Math, and Sciences. FEATURES: - Model: fx-991MS - 2-Line display showing formula and result simultaneously - Matrix/Vector calculations, Calculus (d/dx, ∫dx), and Complex numbers - Solar powered with battery backup CONDITION: - Pre-owned / Fully functional. - Tested and working perfectly (all buttons respond clearly). - Cosmetic wear: Has minor scratches on the outer case and body from normal school use (see photos). Display remains clear and easy to read.