casio fx 991ex

Product details of Engineering/Scientific Calculator fx 991ex (Original)

Brand: Casio

Model: fx-991EX

Color: Black

Type: Calculator

Functions: 552

Display: Natural Textbook Display“ Natural V.P.A.M.

Energy supply: Solar + Battery (1xLR44)

Dimensions: 11.1x77x165.5 mm

Weight: 90g

High-resolution LCD

Solar+ Battery

Natural Textbook Display

QR code Generation

Intuitive icon display

Interactive format

Easy-to-understand key notation

High-speed calculation

Visualization with graphs

552 functions

Comes with new slide-on hard case