You are looking at a PRE-OWNED Texas Instruments TI-82 Graphing Calculator. 

The unit shows signs of wear and tear.

The unit has been tested and working.

I ship via USPS Ground Advantage (Buyer pays shipping). No returns accepted.

PLEASE READ: I'm not a perfect person, so there's always the possibility I have overlooked an aspect/detail of the item(s) and not covered it in the description, so please, FEEL FREE TO ASK QUESTIONS! 

Thanks!