For your consideration, here is an Older Small Casio Solar Cell Electronic Calculator, no. SL-300, made in Japan, with case. It has been tested and it works great. It is in excellent cosmetic condition, with very little wear. It being protected by the case. The case has a little bit of wear on it. Item pictured is the actual item up for sale and comes from a non-smoking household. (85.62s-.6hc)