http://www.viewpoints.com/aboutme/JessicaLyn Thu, 28 Feb 2008 19:37:05 GMT Reviews by JessicaLyn http://www.viewpoints.com/Canon-P170-DH-Scientific-Calculator-review-3f2c2 I purchased this calculator for office use.  I have had it for about 6 months now and have still not needed to change out the ink.  It works wonderfully.  It is durable, light-weight, and has large numbers for easy viewing.  Anyone can use it.  The only draw back is if you're not familiar with the functions of this type of calculator they do not give a great explanation on how to use it.  Otherwise, it works great!... Thu, 28 Feb 2008 19:37:05 GMT http://www.viewpoints.com/Canon-P170-DH-Scientific-Calculator-review-3f2c2 JessicaLyn 5