Fundamental, two-line calculator combines statistics and advanced scientific functions for high school math and science.General Information Manufacturer: Texas Instruments, Inc Manufacturer Part Number: TI30XIISBERRY Brand Name: Texas Instruments Product Model: TI-30XIIS Product Name: TI-30XIIS Scientific Calculator Product Type: Scientific Calculator Technical Information Operations/Functionality: Fraction/Decimal ConversionRandom NumberRandom IntegerNegationImproper Fractions to Mixed Number ConversionAutomatic Simplification of FractionCombinationsPermutationTrigonometryHyperbolicLogAntilogsDegrees/Radians/Grads ConversionPercentage (%)Square (x)Inverse (1/x)Power (y?x)Pi (?)Factorial (x!)Fixed Decimal CapabilityOne- and Two-Variable StatisticsEOS: (Equation Operating System)23 x Levels of ParenthesesError Recovery5 x Memory VariablesScientific and Engineering Notation Calculator Features: Plastic Key, Dual Power, Impact Resistant Cover Display & Graphics Number of Display Lines: 2 Number of Display Digits: 10 Display Screen Type: LCD Controls/Indicators Buttons & Keys: Negation Battery Information Power Source: Battery/Solar Physical Characteristics Product Color: Raspberry Warranty Limited Warranty: 1 Year