Product Details Model: SHREL1901 Paperless Printing Calculator Check and correct 12-digit LCD display AC power supply Dimensions: 7.5″ x 10″ Calculator Keys and Functions: 12 display characters x 1 display line 4-key memory Fixed display angle 15 mm display character height Percent key Decimal function +/- Switch key Backspace key Double zero key Cost/Sell/Margin Grand … Continue reading Sharp EL-1901 Paperless Printing Calculator with Check and Correct, 12-Digit LCD