K-fit Kegel Toner for Couples is a battery operated automatic Kegel device that tightens and tones the pelvic floor muscles effortlessly. Anytime. Anywhere! The included vaginal probe works for women who have lost tone, or want to take it to another level. K-fit provides an excellent workout with fast and amazing results. K-fit doesn't require concentration to activate your muscles the way a regular Kegel does, just clip it to your belt and get on with your day! The included rectal probe is designed to help men strengthen their pelvic floor, regain tone after prostate surgery, and bring healthy blood flow to the region. The rectal probe can be used by women as well and may be beneficial for the treatment of rectocele. It has an adjustable base to optimize your personal comfort and depth control to receive the best results. K-fit cannot be used while pregnant, if you have been fitted with an implanted insulin pump, or cardiac device.