Mp21dx 12-digit Ribbon Printing Calculator, Black-red Print, 3.5 Lines-sec

Large keys well-spaced for easier use and improved accuracy. Luminous fluorescent display is brighter than LCD in low light.Package Includes: AC Adapter; Paper Roll  Global Product Type: Calculators-Printing Power Source(s): AC Display Notation: Numeric Number of Display Digits: 12 Memory: 4-Key Display Type(s): Fluorescent Display Angle: Fixed Display Characters Height: 12 mm Percent Key(s): No Fraction Calculations: No Fraction/Decimal Conversions: No Decimal Function: No +/- Switch Key: Yes Currency Exchange Function: No Metric Conversion: No Backspace Key: Yes Double Zero Key: Yes Amortization: No Base Number Calculations: No Bond Calculations: No Complex Number Calculations: No Confidence Interval Calculating: No Cost/Sell/Margin: No Date Calculations: No Depreciation Calculations: No Equation Editor: No Grand Total Key: No Hyperbolic Functions: No Hypothesis Testing: No Interest Rate Conversion: No Item Count Function: Yes Linear Regression: No Loan Calculation: No Logical (Bool