【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