The Casio MS-8F calculator offers essential basic functions along with advanced features like Tax & change sign keys. Its extra-large display ensures comfortable viewing. Key Functions: - Tax Keys / Tax Calculations - Currency Conversion (3 rates) - 3 Key Memory - Change Sign Key - % Key - Double size + Key - 3 Digit Comma Marker - Function Command - Large plastic keys Specifications: - Auto rounding: No - Batteries: 1 (LR1130, included) - Colour: Black - Constants Memory: 1 - Depth: 149 mm - Display Screen Type: LCD - Height: 28 mm - Memory Keys: 3 - Model: MS-8F - Number of Positions: 8 - Percentage Calculation: Yes - Power Supply: Solar/Battery powered - Product Type: Calculator - Sign Changing: Yes - Thousands Separator: Yes - Weight: 105 g - Width: 101 mm