Sci-Plus 2500 Large Display Talking Graphing Calculator
Large display talking graphing calculator can perform scientific, statistical and trigonometric calculations and fractions, along with a graphing function. Can also perform evaluate functions, plot equations, analyze values along a curve and determine y+ intercepts, poles etc. Extra-large colored keys help when typing in a long equation. The audio output is through an included pair of earbuds.Enlarged keypad with high contrast, 16mm (0.7) tactile keys.