HITACHI Hitachi, Ltd. ELCA Elca Cordless Electronic Calculator KK-180B Instruction Manual Calculator Showa Retro Retro Appliances Perfect for collections and reference materials! Unearthed while tidying up. There is some soiling. This item has been stored at home for a long time. Please refrain from purchasing if you are concerned about minor imperfections. Please check the photos and understand before purchasing. Instruction Manual Showa Retro Showa Era Appliances Retro Appliances Antique Vintage Vintage Antique Goods Old Folk Tools Old Folk House Old Tools