DescriptionThis is a heating therapy support brace. Our belt gives you a warm massage. using your own body heat to heal and relax you. Great for back pain, sciatica, lumbar muscle strain, cold back pain, gastrointestinal discomfort, irregular menstruation.Features-Color: Grey-Material: Lycra, TPU -Size: 98.00X11.50X1.00cm/38.51X4.52X0.39in-Note: Logo is random style. - Rated power: 6.5W - Rated voltage: 5V -Temperature: three control temperature modes 45~65C. - Recommended mobile power output: 5V2A- The warming waist belt is made by premium breathable lycra fabric for people who suffered from menstrual cramp and pain. - You can also connect the USB port with a power bank, computer USB, or car charger. - You can adjust the different temperatures in three modes. - Portable heating pad release far-infrared heat and provide heat to the body. Far infrared heating technology, constant temperature is not scalding. - Great for back pain, sciatica, lumbar muscle strain, cold back pain, gastrointestinal discomfort, irregular menstruation, cold waist pain, stomach cold stomach pain, etc.