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Double Check Talking Financial Calculator (752876)
  • Announces keys pressed & results in male voice
  • 10-digit LCD display w/date, time & alarm
  • Basic math plus advanced financial functions
  • Currency conversion, compound interest, annuity, etc.
  • Includes 2 AAA batteries & case
Hear basic and financial calculations announced! Double Check features basic arithmetic operations, as well as advanced functions including currency conversion and compound interest calculation for use in banking and business settings. View the results on the LCD display, as well as hearing keys pressed and results spoken in a clear male voice.

Double Check includes the basic arithmetic operations - addition, subtraction, multiplication and division - as well as the ability to calculate percentages, extract square roots, raise a number to a given power or identify the reciprocal. At the push of a button, you can switch to the conversion menu and use different preset factors in calculating volumes, length, weight, temperature or currencies.

As a commercial calculator Double Check also offers the possibility of calculating compound interests, cash values and the amount of annuities. You can recall the date and time and also set an alarm to remind you of important dates. The numbers are typed in via the big and clearly arranged keys and also shown on the 10-digit-display. At the same time every keystroke is accompanied by the clear and natural speech output. The announcement of the results can either be as a total number or digit by digit.

TECHNICAL DETAILS:
- Clear, natural speech output (Male voice in English with a British accent)
- Volume: 6 volume levels - adjustable
- Automatic shut-off after 60 seconds
- 10-digit LCD display (7 mm)
- Date and time display plus alarm
- Power supply: 2 x 1.5V batteries type AAA
- Optional: power charger (not included)
- Earphone jack (earphones not included)
- Color: blue with light grey keys
- 2-Year Manufacturer's Limited Warranty
- Includes 2 AAA batteries, black leatherette carry case & printed user manual

Measurements: 6" Long x 2.50" Wide x 0.875" Thick
Weight (with batteries installed): 4.5 oz.




Add to Cart
$99.95
Platon Talking Scientific Calculator (754567)
  • Announces keys pressed & results in male voice
  • 10-digit LCD display w/date, time & alarm
  • Scientific, academic & financial functions
  • Square roots, logarithms, compound interest, etc.
  • Includes 2 AAA batteries & case
Hear basic, scientific and financial calculations announced! Platon, the scientific calculator with integrated speech output, offers basic math operations and also combines many scientific, academic and financial functions in one handy device. Hear keys pressed and results spoken in a clear male voice and view them on the LCD display.

In addition to calculating percentages, square roots and squaring the corners, logarithms (natural and common logarithms) and hyperbolic functions are available. And compound interest, present value and annuity accounts are not a problem! By pressing a button you can change to statistical mode for the calculation of arithmetic, geometric, square mean values and standard deviations. You can also use the convert mode to get equivalent measurements for units of volume, length, weight, temperature or currencies.

You can recall the date and time and also set an alarm to remind you of important dates. The numbers are typed in via the big and clearly arranged keys and also shown on the 10-digit-display. At the same time every keystroke is accompanied by the clear and natural speech output. The announcement of the results can either be as a whole number or in single digits.

TECHNICAL DETAILS:
- Clear, natural speech output (Male voice in English with a British accent)
- Volume: 6 volume levels - adjustable
- Automatic shut-off after 60 seconds
- 10-digit LCD display (7 mm)
- Date and time display plus alarm
- Power supply: 2 x 1.5V batteries type AAA
- Optional: power charger (not included)
- Earphone jack for private listening (earphones not included)
- Color: green with white number keys; green & light grey function keys
- 2-Year Manufacturer's Limited Warranty
- Includes 2 AAA batteries, black leatherette carry case & printed user manual

Measurements: 6" Long x 2.50" Wide x 0.875" Thick
Weight (with batteries installed): 4.5 oz.




Add to Cart
$299.00
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