Vintage calculator Texas Instruments BA-35, W/ Box.

Take a trip back to a more simplistic time. Student Business Analyst. In working condition Includes original Business Manual and reference guide. The cardboard dividers in the box are still in place and intact. The case is still in excellent condition. New batteries It does work, I ran through all numbers. Tested it 2+2 did =4 lol The box is the only part that shows the age of the calculator. any questions, please ask