This talking commercial calculator with a male voice gives you lots of important financial calculations, without the full expense of a scientific calculator.  Talking mathematical functions include percentages, squares, extracts of square roots, Π (PI), powers, reciprocals, metric and currency conversions, compound interest, annuities and net present value. 

Features:

• Natural voice with spoken functions
• Talking help mode.
• Large display with 10 digits
• 10 memory spaces
• Repeat and Recall functions
• Headphone Jack for earphones
• Calculation of compound interes, cash values and annuitites
• Conversion of currency, temperature, volume, lenght and weight
• Date and time with alarm clock function
• Discrete 6 levels of volume for talking function
• Key pad lock
• Compact form factor: Measures 6" x 2.5" x .7" and uses 2 AAA batteries
• Packaging included leather protective case.

User Manual:

Click here for the detailed User Manual