Feature:1. Pocket Design: With pocket in the inner, which can be used to put medicine bags such as moxa, safflower and ginger according to your needs.2. Power Bag: Outside design with a power bag, so that can be used at any time or anywhere, such as work, travel, even shopping.3. Heating: Lower back massage belt has a heating plate to relieve waist discomfort caused by cold weather.4. Vibration: Waist belt is wore on to the lumbar spine, and increases vibration motor for vibration therapy.5. Comfortable Use: The heating gear and vibration gear can be adjusted separately, and you can also open the 2 function together.Specification:Item Type: Heating Waist Back BeltMaterial: OK cloth, carbon fiber heating sheetSize: Approx. 106 x 17cm / 41.73 x 6.69inAdvantages: Easy to wear, free adjustment of tightness, regardless of left and right.Use: Heating and vibration physiotherapy to protect waist, relieve lumbar pain. Suitable for waist pain, cold back, dysmenorrhea, lower abdomen falling distension, cold stomach..Package List:1 x Heating Waist Belt1 x USB Cable1 x Instruction Note:Please allow 1‑3cm error due to manual measurement. Thanks for your understanding.