Features: 1. Fast Heating Waist: Fast heating time and wider heating range. Three temperature optional, 45-55-65degC 2. Cordless Heating Belt - The heating waist belt is cordless and USB rechargeable. You can use it at home, office, flight, car, travel etc. 3. Adjustable Size: Adjustable waist support covers almost all waist and abdominal pain areas. Hook and loop closure, adjustable, suitable for most people's body. 4. Widely Application - Heating waist belt can be used on waist, back, abdomen and knee to relieve pain, muscle soreness etc. Suitable for lumbago, stomachache, arthritic pain and menstrual pain. 5. Perfect Gift: The heating belt is a great birthday gift, Thanksgiving gift and Christmas gift for yourself, your family and friends. Notice: 1. Actual color may be slightly different from the image due to different monitor and light effect. Please allow minor deviation due to manual measurement. Specification: Type: Heating massage waist belt Power: USB power supply, mobile power supply Colour: Black Fabric: OK cloth, PU, etc. Heating: infrared heating Rated voltage: 5V Power: 10W Heating temperature: 45-55-65degC Product function: Lumbar support, hot compress therapy, vibration massage Features: front and rear heating, 3-level temperature, 3-level vibration. Includes: style 1: heating waist belt+wormwood bag, style 2: massage heating waist belt+wormwood bagincludes:1 x waist belt 1 x wormwood bag