8-Digit, Solar/Battery powered, with advanced Percentage Calculation, Euro Currency Conversion, Mark Up Calculation • Reliable & Durable CASIO Desktop Calculator in dark navy blue. • Compact size (ca. 10 x 15 cm) with Anti-slip Rubber Feet. • Solar/Battery powered - solar powered when light is sufficient, else battery powered, with Auto Power-Off. • 8-Digit angled XL-Display (ca. 7.9 x 2.3 cm) with function command signs and thousands separators, 1.8 cm high digits. • Advanced Percentage Calculation - enabled by CASIO's unique input logic, showing absolute value of the % before adding to the base. • Euro Currency Conversion with storable rate. • Mark-Up Calculation via % key, calculating the sales price resulting from a chosen profit % demand. • Constant Calculation. • Summarizing 3-key Memory. • Backspace key - deletes last digits by digit, of input and even results. • +/- key for algebraic sign change. • 3-Key Rollover - Input Buffer Memory, enables very fast input typing. • Easy to operate and ergonomically shaped non-stick plastic keys, main keys sized 1.2 x 1.0 cm, “plus” key in double size. • Numeric keypad configured with "0" key below "1" key. • Algebraic Notation / Infix Notation input + operation mode. • Different to pocket calculators which are designed for mobile handheld use and therefore significantly smaller and without angled display, this calculator is designed for convenient stationary use on the desk.