Radio Shack
Radio Shack EC-4032
This calculator is both solar and battery powered. It has a hard case and sports a wealth of functions.
This belonged to my Dad. It works perfectly and is a pleasure to use.
Here's a PDF of the manual:
Radio Shack EC-4032
This calculator is both solar and battery powered. It has a hard case and sports a wealth of functions.
This belonged to my Dad. It works perfectly and is a pleasure to use.
Here's a PDF of the manual: