Heating belt to relieve menstrual cramps and pain for the abdomen and back - for women 2 heat levelsSTAY WARM ANYTIME AND ANYWHERE - This warm belt can keep you warm anytime and anywhere. When you feel cold or feel abdominal discomfort, please wear the seat belt at ease. Can be used in the workplace, outdoors or at home.Through the power button, it is possible to open the device and choose the appropriate temperature from the same button - as by pressing it, it lights red, then blue, then greenEasy to wear, made of highly durable graphene canvas. The belt can be washed and used repeatedly. Easy slip-on and hook-and-loop fastening for a snug fit.It can be used with a USB cable. From any source such as mobile power or computerDesigned with breathable and washable fabric, it is comfortable to wear and keep warm at the same time.Effectively Relieves Abdominal Pain After using a warm belt for a few minutes, it instantly relieves abdominal pain, menstrual cramps, stomachaches and other problems.