Casio calculator - fx-82es plus

Simple and easy to use, optimal educational tools have been achieved through design that emphasizes comfort in the hand, ease of reading, and ease of use through the pursuit of simplicity. The natural book display, a natural schoolbook display format for displaying equations and calculation results exactly as they appear in textbooks. Original quality ensures excellent quality and authentication, confidence, and peace of mind for use in educational environments. Memory: variables: 9 independent memory (M / M+ / M-) answer memory, memory protection, reset function, non-programmable, no graphing, number of functions: 252, warranty: two years