The fx-991MS is a non-Programmable scientific calculator with 401 functions. The 2nd edition of the calculator comes in sleek and attractive design. Calculator has dot-matrix display for easy viewing and entering of long algebraic functions and equations.

Products Model : Fx -991MS Calculator. Type : Scientific 1st Edition. Made : Thailand.Color : Black.Functions : 401.Key Types : Plastic keys.Digits : 10+2= 12 Digits.Display : 2- Line Display. Power Source : Solar & Battery.Display Features: Dot Matrix Display.