The Heated Elbow Brace is designed to provide heat therapy for people suffering from elbow pain, such as tendinitis, tennis elbow, and arthritis. It helps relieve discomfort in your daily life. With multiple charging methods, you can conveniently use the heating elbow wrap at home or outdoors. It comes with a 4 feet long USB charging cable that can be connected to a power bank, car charger, laptop, or PC. The 5V voltage ensures your safety. The elbow brace features a built-in mesh pocket, allowing you to insert an ice pack for cold therapy (ice pack not included). It is adjustable with a strong hook and loop closure, making it suitable for both left and right hands. The brace is made of soft and comfortable neoprene material, providing insulation to prevent rapid heat loss. It fits elbow sizes up to 12 inches. The Heated Elbow Brace offers three levels of temperature settings, controlled by a single button. The temperature range is 45-60C (113-140F). It is easy to use, with a long press to turn on/off and a short press to change the heating modes. Choose the temperature that suits you best for effective pain relief. Key Features: Provides heat therapy for tendinitis, tennis elbow, and arthritis pain relief Multiple charging methods for convenient use at home or outdoors Adjustable design with a built-in mesh pocket for cold therapy Made of soft and comfortable neoprene material Three-level temperature settings for personalized pain relief