I like the ability to have the conversion chart in the underside of the lid and the handy storage case. I live in a damp climate and proper protective cases for electronics is a must. Also I was able to place the instructions manual under the calculator inside the case.
I like the ability to have the conversion chart in the underside of the lid and the handy storage case. I live in a damp climate and proper protective cases for electronics is a must. Also I was able to place the instructions manual under the calculator inside the case.