Vintage 1977 Texas Instruments TI 58 Programmable Calculator. It is in excellent all original condition, I plugged it in and it works just like it should (I did not test the functions as I do not know how), the original battery will need to be replaced. It comes with everything you see in the pictures - Master Library Module 1, unpunched sheet of Solid State Software (25 programs and 8 blank), power cord, Personal Programming Owner's Manual for TI Programmable 58/59 (1977), Master Library (Using the power of your Solid State Software module, 1977), Calculator Comparison Fall 1977, TI Programmable Program Record pad, Programmable TI58/59 catalog, program card carrying case with Quick Reference Guide. The original box is complete with the inserts.

Please look at the pictures closely and judge the condition of this item for yourself as the photos are a large portion of the description. We keep our listings simple, clear and concise with no graphics or paragraphs of disclaimers so the facts are quick and easy to read. What is pictured is what you get so if you don't see it in the photos it is not included. If you have any questions please ask before you bid or purchase this item and I will answer them promptly. I do not collect sales tax but eBay does in some states.