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 after seven minutes.Package Includes: Battery  Global Product Type: Calculators-Basic Power Source(s): Battery Power Source(s): Solar Display Notation: Numeric Number of Display Digits: 12 Memory: 4-Key/Secondary 2-Key Display Type(s): LCD Case: Carry Case Display Angle: Fixed Display Characters Height: 13 mm Percent Key(s): Yes Fraction Calculations: No Fraction/Decimal Conversions: No Decimal Function: Yes +/- 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 (Boolean) Operations: No Markup/Down Key: Yes Matrices: No Percent Add-On/Discount: Yes Polar-Rectangular Conversion: No Probability (Random Number): No Simultaneous Equations: No Square Root Key: Yes Tax Calculation: No Time-Value-of-Money: No Time/Date: No Trig/Log Functions: No Variable Regression: No Size: 7.25 x 6.78 Replacement Batteries: Silver Oxide Wall-Mountable: Yes Package Includes: Battery Pre-Consumer Recycled Content Percent: 0% Post-Consumer Recycled Content Percent: 0% Total Recycled Content Percent: 0% Ship Class Code: J"