An electric hot bag is a portable and reusable heating device designed for therapeutic warmth and comfort. It typically consists of a durable fabric pouch filled with a heating element that can be plugged into an electrical outlet to generate and retain heat. These devices are commonly used to alleviate muscle pain, soothe cramps, or provide warmth in cold conditions. With user-friendly controls, electric hot bags offer a convenient and safe way to enjoy targeted heat therapy for relaxation and relief from discomfort.