Casio Desktop Calculator JW-200SC. 5/4 function: yes. Automatic rounding: yes. Tax calculations: yes. Power supply: solar/battery. Correction key: yes. Cost, Sell, Margin Function: no. Number of characters: 10. Display Mantissa/Exponent: no. Display: LCD. Double zero key: yes. Thousands separator: yes. Memory keys: 4. Variable memory: variable. Grand total: yes. Batteries included: yes. Margin calculation: yes. Natural display: no. Percentage calculations: yes. Statistical calculations: no. Textbook display: no. Time calculations: no. Currency conversion: yes. Profit calculations: yes. Root function: yes. Cut function: no. Colour: black.