Feature: 1. 3 heating temperature can be adjusted as your needs, green light 55℃, white light 50℃, blue light 45℃. 2. It can provide hot therapy for back pain, muscle soreness, cramps relief and injury recovery. 3. Supported by 3 aluminum plates, stable and not easy to deform. Can be used effectively. 4. This heated waist belt can also be used on abdomen to relieve menstrual pain, stomach discomfort and alleviate dysmenorrhea. 5. It can even tighten to shoulder, neck, waist, elbow, ankle, knee or wrist to relieve the pain or relax them. Specification: Features: 3 heating temperature can be adjusted as your needs, green light 55℃, white light 50℃, blue light 45℃. It can provide hot therapy for back pain, muscle soreness, cramps relief and injury recovery. Supported by 3 aluminum plates, stable and not easy to deform. Can be used effectively. This heated waist belt can also be used on abdomen to relieve menstrual pain, stomach discomfort and alleviate dysmenorrhea. It can even tighten to shoulder, neck, waist, elbow, ankle, knee or wrist to relieve the pain or relax them. Specifications: Material: Cloth Color: Black Item Size: 115 * 18cm / 15.3 * 7in Item Weight: 172g / 6oz Package Size: 37 * 22 * 7cm / 14.6 * 8.7 * 2.8in Package Weight: 200g / 7.05oz Package List: 1 * Heated Waist Belt 1 * 1.2m USB Cable 1 * User Manual Package List: 1 * Heated Waist Belt 1 * 1.2m USB Cable 1 * User Manual