Sharp® EL 1801V Two Color Printing Calculator, Black Red Print, 2.1 Lines Sec Glass Window Chemicals this unit weighs less than this unit weighs less than 20 lbs This is balanced with virgin iron and ferrous alloys Product Description 0 mm Display Notation: Numeric Display Types: Fluorescent Double Zero Key: Yes Equation Editor: No Fraction Calculations: No Fraction Decimal Conversions: No Global Product Type: Calculators Printing Grand Total Key: Yes Hyperbolic Functions: No Hypothesis Testing: No Interest Rate Conversion: No Item Count Function: Yes Linear Regression: No Loan Calculation: No Logical (Boolean) Operations: No Markup Down Key: No Matrices: No Memory: 4 Key Metric Conversion: No Number of Display Digits [Nom]: 12 Percent Add On Discount: No Percent Key(s): Yes Polar Rectangular Conversion: No Post Consumer Recycled Content Percent [Nom]: 0 % Power Source(s): AC Pre Consumer Recycled Content Percent [Nom]: 0 % Print Color(s): Black Print Color(s): Red Print Speed (Lines per Second) [Nom]: 2