Large button, big display scientific calculator designed specifically for users with low vision.

• Performs scientific, statistical and trigonometric calculations, and fractions
• It has the ability to evaluate functions, and enables you to evaluate mathematical expressions. Includes speech output via earbuds which are included
• Plot equations, analyze values along a curve and determine y-intercepts, poles, and more
  

Features:

1. Enlarged keypad with high contrast, 16mm (0.7 inch) tactile keys
2. Display is 6 inch (15cm) with four-line display and adjustable contrast
3. Adjustable backlight
4. Lightweight for only 600g (20 ounces)
   
5. Long life battery (charger included)
6. USB charger included