1.can effectively relieve the stomach pain during menstruation. 2.You could adjust the vibration message modes based on your need by pressing the vibration key. It is suitable for alleviating menstrual pain, back or abdominal pain. This menstrual heat pad can be used in various scenarios: working, relaxing, driving, etc. 3.Adopting skin-friendly and soft fabric, this electric waist belt provides a good experience when wearing it. With an innovative design, Heating Pad is not only lightweight and breathable, but also more ergonomic. The waistband is adjustable. 4.The warming waist belt uses a rechargeable battery. You could use it everywhere you like after the heated waist belt is fully charged. Portable design makes it more convenient to store. Best partner in improving living standards.