Casio pocket calculator SL-310UC-WE. Printing: no. 5/4 function: no. Automatic rounding: no. Tax calculations: yes. Power supply type: solar, battery. Correction key: yes. Cost, Sell, Margin function: no. Number of characters / lines: 10. Mantissa and Exp: Display: no. Screen type: LCD. Double zero key: no. Thousands separator: yes. Functions advanced % calculation with integrated markup calculation. Memory keys (number): 4. Memory: Independent / variable: variable. Grand total: no. Batteries included: yes. Margin: yes. Natural display: no. Percentage functions: yes - advanced. Statistical calculations: no. Change sign: yes. Textbook display: no. Time calculations: no. Currency conversion: yes. Profit calculation: yes. Square root function: yes. Cut function: no. Dimensions: 18 x 118 x 132 mm (h x d x W). Supported battery: LR1130. Color: white.