This Vintage Olympia Printing Calculator Adding Machine EC 4000  is a must-have for any office. With a regular key size and power cord power source, this desktop machine is perfect for basic printing needs. Made in Japan by Olympic, this calculator adding machine is a reliable piece of office equipment. The calculator is in great working condition. Comes with one roll of paper.  Do not miss out on the chance to add this amazing piece of business and industrial office equipment to your office or home.