Lower Back Pain Relief - The back is the most heavily loaded part of the body, and sports enthusiasts and the elderly often suffer from back pain. Warm heat and massage are often the perfect help, and our Ultra Vibrating Heated Belt is the perfect solution for pain relief.Cordless and Portable - This cordless heating pad is equipped with 5000mAh large capacity battery, menstrual heating pad for cramping, can provide up to 8 hours of warmth. Unisex, a great choice for office workers, drivers, and some sports enthusiasts (such as skiing, fishing, hiking, motorcycles, cycling, etc.)Impressive Back Massage - Equipped with 4 vibrators with super strong vibration but low noise. The attached elastic bandage can make the heating band better fixed on your painful area and enhance the vibration, so as to relieve pain effectively.3 Set Temperature - Controller red for high temperature (149℉ to 167℉), blue for medium temperature (131℉ to 149℉), green for low temperature (104℉ to 140℉). And it has a built-in 30-minute auto-off function, so you don't have to worry about falling asleep or forgetting it while using it, perfect for beginners.GREAT GIFT IDEA - This belt features built-in cartilage bars for waist restraint and back support, fits most people up to a waist size of 55.1 inches. Perfect gift for Christmas, Father's Day, Mother's Day, Thanksgiving and Valentine's Day.