The Yusezen EMS Face Mask (Model: YZ-FM01 ) is certified under the European Union's CE EMC Directive (2014/30/EU) and has successfully passed electromagnetic compatibility tests. This certification guarantees that the device does not emit any harmful electromagnetic interference during operation and that it can be safely used with other electronic devices. The Yusezen brand stands out with its scientific approach and innovative solutions for skin tightening , wrinkle reduction , and anti-aging care . This certification is a significant proof of Yusezen's international standard of quality and reliability in premium face mask technologies.