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Canon High Speed 2-Color Printing Calculator for Low Vision

DoubleCheck XL Talking Low Vision Commercial Calculator

The DoubleCheck XL Talking Low Vision Commercial Calculator allows the user to hear both the digits pressed and calculation results spoken, as well as viewing them on the LCD display with extra large 1" digits. It combines basic, commercial and conversion functions in one device. 

Features & Functions: 

  • Extra large display with 10 big digits 
  • Extra large buttons (15 x 15 mm, 0.6 x 0.6 in) 
  • 10 memory spaces 
  • Reciprocal value 
  • Percentages 
  • Square, raise to higher power; extract roots 
  • Calculation of compound interest, cash values and annuities 
  • Conversion of currency and physical units 
  • Date and time with alarm clock function 


  • Headphone jack 3.5 mm mono/stereo 
  • Power supply 4 x 1.5 V AA batteries or mains adapter 
  • Mains adapter socket 3.4/1.35 mm coaxial power connector 
  • Operating temperature 0-40 degrees Celsius 
  • Color: Royal Blue 
  • 2-year manufacturer's limited warranty 
  • Includes four AA batteries and printed user manual 

Dimensions (l/w/h): 210 x 170 x 45 mm (8.3 x 6.7 x 1.8 in) 

More Information:

Hear-More, Inc.

42 Executive Blvd.
Farmingdale, NY 11735