Vintage Texas instruments calculator. Model TI-30. Put a new battery in and it lights up but can make any computations. It may need some work. Selling as is with new battery. Some minor losses to plastic. Put a piece of black tape to hold battery cover in place. Rare to find. Great decoration. $25 or best offer. $7.50 to ship. Vintage 1970's or earlier?

Selling as is in non working condition with minor losses to casing.