Olympia 2503 - 12 digits calculator - 4 Basic calculation (+, -, *, /) - Memory funktion (M+, M-, MRC) - Cost-Sell-Margin - TAX calculation (TAX+, TAX-) - MU function - Komma selector (F, 4, 3, 2, 0, ADD) - Rounding selector (Up, 5/4, Down) - Grand Total (GT) - Root function - Percent (%%) - Sign change (+/-) - Single step correction (>) - Corrections C and CE - Dual Power: Battery und Solar cell - Auto Power off - Battery: LR 1130 - Manual languages: DE, EN, FR, IT, NL, ES, GR, PL, CZ, SK, HR, AR