Application:WaistItem Type:Massage & Relaxation Material:ABS Size:Medium Origin:Mainland China Certification:none Type:Heating Vibration or Heating Only. Color:Pink,Grey. Power source:USB. Power:6W. Heating temperature:45 Controller gear:third gear. Rated voltage:DC5V. Temperature control range:45-60 Description: 100% Brand New and High Quality! Work quietly under your clothing and doesn't distract you from your activities.Wear during everyday chores and activities, it will stay securely in place without any sliding. You can easily wear it during both summer and winter, especially if you are suffering from menstrual cramp. It also can be used to keep warm and comfy during a cold winter.The heating pad with flexible , can be stretched to fit the natural curves of your body. It need to connect with power bank. Specification: Type: Heating Vibration or Heating Only. Color: Pink,Grey. Power source:USB. Power: 6W. Heating temperature: 45 Controller gear: third gear. Rated voltage: DC5V. Temperature control range: 45-60 Note: 3 Heat settings: The first gear, the temperature is around 45 The second gear, the temperature is around 55 The third gear, the temperature is around 65 Package Included: 1 x Belt (Heating+Vibration or Heating Only)