This Sharp EL-506S vintage scientific calculator with case has been carefully maintained and comes with a brand new battery. Ideal for collectors or those looking for a retro calculator, this model was manufactured in Japan and includes features such as scientific notation, trigonometric functions, and statistical analysis. The calculator is in excellent working order and shows only minor signs of wear. It is the perfect addition to any vintage electronics or consumer electronics collection. Its brand, model, and country of manufacture are all well-known and respected, making it a highly sought-after item.