Description:
Casio FX-991ES Scientific Calculator Keystage 3 10-digit x 2 lines. Casio FX991ES scientific calculator is a top of the range scientific calculator with twin line 10 digit display. Functions include 403 functions, Multi-replay, Matrix/Vector, logic operations, Slide on hard plastic case, Regression analysis, Scientific constants, Metric conversion, 7 memories, 24 parentheses and %. Has solar and battery power. Brand : Casio. Model : FX991ES. Style : Scientific Calculator. 3 year warranty. |