Product Name: Safety Germa Roller No box Instruction manual included Retail Price: 20,000 yen Used a few times and then stored in a drawer. The quality assurance certificate says Heisei, but the year is unknown. Made with 99.999% pure germanium and ferrite magnets, so the quality is believed to be reliable. The instruction manual is slightly discolored. According to online search information, please refrain from using this product if you have a metal allergy or a pacemaker. This is a used item that has been handled by someone else. Please understand this before purchasing.