FX-991EX Advanced Scientific Calculator, 15-Digit LCD

Quick Overview

Fully-featured with 417 built-in functions.
Natural textbook display shows formula and results exactly as they appear in the textbook.
Improved math functionality with standard deviation, multi-replay function, logarithm log and list-based STAT data editor.
Fraction calculation.
40 metric conversions/40 scientific constants.
Comes with slide-on hard case.

discontinued