Casio Battery & Solar Powered Desktop Calculator

The Casio DF-120EM Big Desk Calculator has advanced percentage calculation, euro currency conversion, cost/sell/margin, mark up calculation. It has noble aluminium front plate and 12-Digits extra big LC-display. It has 3 key memory backspace deletion key, +/- key for algebraic sign change, "00" key, "0" key below "1" key and rounding option (cut off, or 5/4 rounding) to 0/1/2/3/4 decimal digits selectable.

It is solar/battery powered
It has shock absorbing keys
It has grand total memory