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
  

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
7. Earbud included for listening to audio results