Summary: It was advertised as "never used", but the paper feed was not working when I first got it. After using it for a few days, an old and yellowed piece of paper worked its way out of the paper feed. It was from the PREVIOUS owner. It works fine now.
Excerpt: Does everything what it should. Nice feature is the power saver, that the display darkens when the calculator is not not used. When you hit CE/C - the red button, screan comes up without shifting the power button.