● SUN HEMMI No. 30 slide rule. ● Product Description ・ Vintage slide rule ・ Brand: SUN HEMMI ・ Model Number: No. 30 ・ Material: Wood (body) + metal cursor ・ Accessories: Comes with original leather case ● This is an old-fashioned analog calculator, recommended for collections and interior decoration. ※ The main body is old, but it is in a beautiful condition without any noticeable scratches or stains. ※ Please refrain from purchasing if you are nervous or seeking a perfect product, as it has been stored at home for a long time.