Casio 991 ES 2nd Edition

Key Features 10 + 2 digits 417 Functions Natural Textbook Display Solar & Battery Multi-replay (Quick and easy recall of previously executed formulas for editing and re-execution) Combination and permutation Integration/differential calculations Matrix and Vector calculations Complex number calculations Base-n calculation Statistics ((List-based STAT-data editor, Standard deviation, Regression analysis) Table function Comes with new slide-on hard case Dimensions (D × W × H): 161.5×77×11.1 mm