iStim PR-02: Premium quality with cylindrical, lightweight and slimline design is made for easy insertion and comfortable feeling with optimum contact efficacy during stimulation. iStim PR-02 can be used in conjunction with incontinence EMS units and pelvic floor exercisers to help with the relief of incontinence. KEGEL EXERCISE: A simple clench-and-release exercises that makes the muscles under the uterus, bladder, and bowel (large intestine) stronger. iStim Probe was designed to help the incontinence sufferers to operate the automatic Kegel Exercises. By connecting iStim PROBE with incontinence EMS stimulator, the automatic KEGEL EXERCISES will get started! APPROVAL: Safe, All-Natural, Drug Free and Long-Lasting Incontinence Relief. 510K approved for OTC use and safety regulations (IEC60601-1, IEC60601-1-2 EMC) certified. Made in Taiwan. PRODUCT SET: iStim PR-02 Probe (Vaginal) x 1; Quick Guide x 1; Zip-Lock Carrying bag x 1 NOTE: The package doesn't come with EMS machine.