The Meixiu M8 adopts a non-invasive structural design with three electrode plates, forming a circuit in pairs. At the same time, the output can increase the current, stimulate the pelvic floor muscles and sacral nerves simultaneously, and form a deeper current circuit. This design makes pelvic floor muscle assessment more comprehensive and accurate. In addition, this product has the characteristics of home use, independent evaluation, safety, privacy, suitability for multiple age groups, and can be used by both men and women, making it a very practical household pelvic floor instrument.