CASIO fx-7700GB Power Graphic Calculator

••• FOR SALE ••• The Casio fx-7700GB is a graphing calculator with 10 digits precision and formula input logic. It has 50 keys, and an LCD (liquid crystal) display. The power source is 4x2032 3V cell. The calculator was manufactured in Japan. Note: fx-7700G with addition of "Bus" program-link Great for engineering students, math, statistics, physics, algebra, calculus https://www.calculator.org/calculators/Casio_fx-7700GB.html