Product Name

Casio FX-991EX Engineering/Scientific Calculator， Black

Product Code: PROD40323703

Product Information

High Resolution Display to view more data like spreadsheets & 4x4 matrix calculations
Natural Text book display - symbols and numbers appear just as they do in textbook
Numeric Integration/Differentiation
Simultaneous and Polynomial Solver
Solar Powered with Battery Backup (LR44 Button Cell Battery Included)


Technical Details

Size (LWH): 9.4 inches， 5.5 inches， 1 inches
Product Details
Product Dimensions: 9.4 x 5.5 x 1 inches
Shipping Weight: 0.45 pounds (View shipping rates and policies)
ASIN : B00ZZ93346