Features:There are four-point compression pad for more effective support. No battery, Heated shoulder wrap brace can be adjusted heating.Made of high quality diving material, heating gasket. Easy to operate, simple and comfortable to wear. Heated shoulder pads,warm shoulder and shoulder joints, relieve soreness, single shoulder heat, designs fit shoulders, perforated breathable, unisex, suitable for left and right shoulders; ice pack net with built-in ice;No battery, can be adjusted heating, divided into three gearsLow 45Mid-range 55The highest temperature 65Charger output voltage: 5V output current: 2A;Four-point compression pad for more effective support and pain relief on the shoulder.Easy to operate, simple and comfortable to wear.High quality diving material, heating gasket, with USB forAndroid port charging cableNoteThe use of power supply problems, resulting in the use of no heating, product heating does not work, need to use 5v2a power supply.Please measure the user's arm circumference and bust circumference before buying to prevent buying the wrong size.