The Casio Fx-82Es Plus-2 Is A Scientific Calculator Designed For Ease Of Use With A Focus On Readability. It Features A Natural Textbook Display That Shows Mathematical Expressions And Results Exactly As They Appear In Textbooks, Making It Ideal For Students. This Calculator Offers 252 Functions, Including Basic Arithmetic, Trigonometry, Algebra, Statistics, And Even Probability Calculations. Product Specifications: Display: Lcd (Dot-Matrix), 31 X 96 Dots, 10+2 Decimal Places Functions: 252 Memory: 9 Variable Memories Power Supply: Battery Operation (1 X Aaa (R03)) Weight: 100G Dimensions: 13.8 X 80.0 X 162 Mm (H X W X D)