Muscle contraction training: It provides a variety of preset muscle contraction training modes through the internal intelligent chip and sensors, such as continuous contraction, rapid contraction, and intermittent contraction. It can customize personalized training programs according to the user's pelvic floor muscle condition and training goals, helping users target and exercise the pelvic floor muscles to enhance muscle strength and endurance. For example, for patients with mild urinary incontinence, specific contraction modes and frequencies can be set to gradually improve urine control ability.Medical - grade safety guarantee: It follows strict medical safety standards in the design and manufacturing process and is equipped with multiple safety protection functions, such as over - current protection, over - heat protection, and leakage protection, to ensure that it will not cause any safety risks to patients during use. At the same time, its material and structure are also carefully designed to be easy to clean and disinfect, meeting the hygiene requirements of medical institutions, and can be used with confidence in professional medical places such as hospitals and rehabilitation centers to provide patients with reliable physical therapy services.Massage and relaxation function: Some charging - type Kegel trainers are equipped with a massage function, which massages and relaxes the pelvic floor muscles through gentle vibration or pulsed stimulation. Using the massage function before and after training can promote blood circulation in the pelvic floor muscles, relieve muscle fatigue and tension, reduce muscle soreness after training, and help the muscles recover and grow better.Portable rehabilitation assistant: The design of the charging - type makes it not limited by the power cord, which is convenient for users to use in different scenarios, such as at home, in the office, during travel, or outdoors. Whenever and wherever needed, users can perform pelvic floor muscle training at any time, which helps to develop the habit of long - term training, better achieve the physical therapy effect, and improve the success rate of pelvic floor function rehabilitation.Privacy protection and comfortable use: It adopts an ergonomic design and usually uses soft, skin - friendly medical - grade silicone material to ensure that it will not cause harm or discomfort to the body during use. At the same time, the charging - type trainer operates relatively quietly, providing users with a private and comfortable training environment, avoiding affecting the training experience due to noise or other factors, allowing users to focus more on physical therapy training.