MagnaWave recommends yearly servicing of machines. All MagnaWave machines come with a 3-year manufacture warranty and a 7-year extended warranty. Attachments have a 6-month warranty from the date of the original purchase invoice and it does not cover loss or theft. You can reach our team for more information at (833) 624-6292 or e-mail at Support@magnawavepemf.com.