1 silver calculator (18.5 cm x 24.5 cm 1.5 cm, adaptor, headphones, USB cable, manual
Large button, big display scientific graphing calculator designed specifically for users with low vision. Performs scientific, statistical and trigonometric calculations, and fractions. It has the ability to evaluate functions, evaluate mathematical expressions, plot equations, analyze values along a curve and determine y-intercepts, poles, and more. Includes speech output via earbuds which are included. Large 15cm display with adjustable contrast, four-level backlight, and inverse video.