KEGEL EXERCISES: A simple clench-and-release exercises that makes the muscles under the uterus, bladder, and bowel stronger. Help women who have problems with urine leakage or bowel control. iStim V2 Incontinence Stimulator: With 5 Preset EMS Programs, 0-99 Level Intensity, and key lock function. Use iStim V2 to practice Kegel Exercise for strengthening the pelvic floor muscles and achieve postpartum recovery. Once strength has been improved by the brief courses of electrical stimulation, the muscles are better able to resist urinary leakage caused by external pressures applied to bladder. INCLUDING: iStim V2 unit x 1; vaginal probe with indicator wand x1; AA Battery x4; Instruction Manual x 1; Lead wire x1 APPROVAL: No prescription needed. Safe, All-Natural, Drug Free and Strong Long-Lasting Incontinence Relief and Childbirth Recovery. 510K approved for OTC use and safety regulations (IEC60601-1, IEC60601-1-2 EMC) certified. Made in Taiwan.