For Sale: Vintage 1985 Educational Insights device made in Compton CA, USA. Working 100%, nice bright display, all keys working correctly, all functions function correctly. Pretty clean. Model EI-8600.
Presents math problem and you have to enter the correct answer. If you get it right display shows a smiley face, if not then you get the frown. Tragic. Multiplication tables, addition, etc.
Send your zip code for a shipping cost estimate - should be between $5.99 and $9.99 if you are in the United States of America. Listed 2/5/2020.
