For your consideration, here is a Texas Instruments TI-1750 LCD Calculator, serial number: 527786, with bi-fold case, made in Japan. It has brand new batteries. The calculator has been tested and it works great. It has some light wear on the front. The back has more wear on it. It takes two L44 batteries. Item pictured is the actual item up for sale and comes from a non-smoking household. (141.63j-.6hc)