Large Display Featured with large LCD display for easy viewing and comfort reading even for prolonged usage. Business Calculation The cost-sell-margin function keys are charm for all businessmen. With two of the three variables, either of the cost, selling price & profit margin can be calculated accurately without the need for memorizing complicated formulas. 100 Steps Check & Correct Function The Check & Correct function helps guarantee accuracy and precision to long and complex calculations. The inputted figures can be verified be moving forward or backward through a calculation up to 120 steps and corrections can be made instantly. Specifications for LS-120RS Display Display Type Liquid Crystal Display Digit Display 12-Digit Display Screen Size 77 x 19mm (Large Display) Functionality Constant Calculation Yes Business Calculation Yes (Cost, Sell, Margin) Tax Calculation N/A Check and Correct 100 steps check and correct function Auto Check N/A Memory Yes (RM, CM, M , M-) Grand Total N/A Reverse Key (RV) N/A Sign Change Yes Shift Key / Backspace Key Yes Decimal N/A Rounding N/A Automatic Power Off Yes (7mins.) General Power Source Dual Power (Battery Solar) Dimensions (L x W x H) 135 x 103 x 32mm Weight 102g Other Features 1. Upright Angled Display
