Printing calculator 12 characters (MP-1211) or 14 numbers (MP-1411). Large retro lighted and two-coloured display (green for positive numbers, red for negative numbers). Two-coloured ink tape printing. Speed 4,3 lines/sec.4 basic calculations, percentage, cost-sales-margin calculation, tax calculation, currency conversions (3), calculation of constants. Calculation of functions. Arithmetic series - rounding up - rounding down.Choice of decimas, large keys 0, 00, 000. Keys subtotal, total, not adding.Mains supply.Dimensions : H 7,45 x W 21,9 x D 33,4 cm. Weight 1,6 kg.