New Electric Shoulder Support Shawl Blue Heated Arms Breathable Punching Large Size Characteristic: 1. 2. Using a voltage other than 5 V will cause the device to not work or burn. 】 3. Made of lightweight, breathable neoprene; The fashionable shoulder brace in blue color is fully adjustable to fit the body size of most people. 4. Compression in four corners for tighter protection, 5. Specification: new electric shawl in blue, arm heating, breathable, punching, large size, regardless of left and right side With 1,5m Android USB port charging cable, no battery, can adjust the heating, divided into three gears Low 45-50C Average range 50-55C Highest temperature 55-65C Charger output voltage: 5V, output current: 1A; The four-point compression pad provides more effective support and relief from shoulder pain. Easy to use, simple and comfortable to wear. High quality diving material, heating gasket, 1,5m Android USB port charging cable List of products: Heating arm*1 USB charging cable for Android port with a length of 1,5 m*1 User manual*1 Size of large shoulder pad: 36 cm * 33 cm * 41 cm Large adjustment strap size: 5*80 cm Switching mode: Highest red temperature (65 to 75 ) Blue-medium temperature (55 to 65 ) Lowest ecological temperature (40 to 60 ) Using a voltage other than 5V will cause it to not work or burn List of packages: Heating arm*1 USB charging cable for Android port with a length of 1,5 m*1 User manual*1