Casio calculator - fx-82es plus

Simple and easy to use, the optimal educational tools have been achieved through a 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 school book 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 protection reset function non-programmable no graphing number of functions: 252 warranty: two years