Sharp QS-2130 Twin Powered Display 12 Digit

12-digit commercial dual power desktop calculator is equipped with 5/4 up/down rounding, item count
Adding machine logic.
Four-key memory and independent two-key memory function change sign
Sold By THE EA SHRQS2130 QS-2130 Compact Desktop Calculator, 12-Digit LCD Versatile twin-powered calculator with adding machine logic. Solar powered with battery backup prevents memory loss and keeps calculator running in all lighting conditions. Easy-to-read display with automatic three-digit punctuation. Auto power off a More »