CASIO FX-5800P Calculators

-Dot matrix display/natural display.
-S.V.P.A.M.
-24 levels of parentheses.
-Trigonometric functions.
-40 physical constants.
-128 stored formulas.
-Algebraic entry logic.
-Function calculations.
-CALC function.
-Solving equations.
-Statistical calculations.
-Comparison calculations.
-Base n calculations.
-Calculations in the irrational value range (√).
-Communication via 3-pin cable (calculator to calculator).
-Power supply: battery operated.
-Dimensions (h x w x d): 15.1 x 81.5 x 163 mm.
-Weight: 150 g.
* Super Visual Perfect Algebraic Method.