Menstrual heating pad have 4 vibration massage modes and 3 heating levels: 50/55/60 degrees Celsius (122/131/140 degrees Fahrenheit). Press the power button and hold it down for 3 seconds to turn on or turn off the device. You can choose the appropriate mode to provide you with a comfortable experience. Menstrual Heating Pad and massage cushion is heated by Pi metal, with an integrated smart safety chip, which can quickly and safely heat in 3 to 5 seconds, effectively and quickly relieving the menstrual pain device. Portable heating pad shell is made of high-quality ABS material, the heating chip is in graphene and the abdomen massage belt is made of soft velvet fabric, which is light, breathable, comfortable, and warm. The LED display clearly shows the menstruation heating pad temperature and massage frequency.