[Fast-Heating Therapy]Built-in heat therapy pad warms the shoulder, promoting blood circulation and relieving pain from various shoulder conditions such as frozen shoulder, torn rotator cuff, and dislocated AC joint. [Versatile Hot and Cold Therapy]Features a mesh bag for ice pack insertion (not included), allowing for cold therapy in acute injuries before transitioning to heat therapy after 48 hours. [Adjustable Heat Settings]One-button control with LED indicators offers three temperature settings: high (55-65℃), medium (50-55℃), and low (40-50℃) for personalized comfort. [Four-Corner Compression Design]Innovative elastic neoprene pad with four-corner magic tape fasteners provides a snug, customizable fit for enhanced support and protection. [Comfortable and Convenient]Lightweight neoprene material suitable for all users, with a 1.5m charging cable for extended range of motion during use. Specifications: Material: Neoprene Temperature Range: 40℃ to 65℃ (104℉ to 149℉) Heat Settings: 3 (Low, Medium, High) Control: One-button with LED indicators Cable Length: 1.5m Usage Recommendation: Wear over clothes, limit high-temperature use to less than 1 hour Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.