Casio FX992S Scientific Calculator with 383 Functions

The FX-992S Scientific calculator is ideal for ages 11-16,also a favorite for engineering since it has 128 Constants and 6 memories. ... it is both Solar powered and battery powered, it has 383 functions and can deal with complex numbers. The FX-992S Scientific calculator is ideal for ages 11-20, it is both Solar powered and battery power. Features DisplayTwinLine LCD DOT MATRIX Keystages Suitable For3, 4, & above Suitable for (ages)11 plus Operating systemV.P.A.M. No. of functions383 No. of scientific functions363 Keyboard materialPlastic Mantissa + EXP12 + 2 Power Supply Solar/LR44 Battery Auto power offYes Battery Life9,000 hours continuous use CaseSlide-on Memories7 Parenthese18 Functions383 Physical constants128 Formula memoryNo No Start data editorYes Multi-replayNo ResetYes DegreesYes RadiansYes GradiansYes %Yes square rootYes FractionsYes Trigonometrics (SIN/COS/TAN)Yes LogarithmYes Roots & powersYes ExponentsYes ReciprocalsYes Coordinate conversionYes Degrees/minutes/secondsYes Negative IndicatorYes HyperbolicsYes Engineering Symbol CalculationsYes Expression editingYes Backspace/deleteYes FIX/SCI/NORMYes Complex numbersYes Logic OperationsYes DEC/HEX/BIN/OCT conversionsYes Numeric DifferentiationNo Numeric integrationNo Equation SolverNo Scientific Constants128 Metric / Imperial ConversionsNo MatricesNo VectorsNo FactorialsYes CombinationsYes PermutationsYes Standard deviationYes Linear regressionYes Logarithmic regressionYes exponential regressionYes Power regressionYes Quadratic regressionYes Inverse regressionYes Random numbersYes Normal DistributionNo Program Storage AreasNo Total Program MemoryNo