Texas Instruments TI Business Analyst-I Red LED Electronic Calculator w/Case VTG

Texas Instruments TI Business Analyst-I Red LED Electronic Calculator w/Case & Instructions Manual Vintage Does not come with battery CONDITION: pre-owned, good condition - tested with battery & works, I pushed in the numbers and divided, multiplied, subtracted, added and equalled math problems. A couple of times when I pushed a number it would register on top 2 times, then I cleared out and did it again and it was fine. Zipper on case zips. Please See All Pictures ABOUT ME: I accept reasonable offers. I ship next business day Monday-Friday. Thank you for looking!