• EMS+2-level temperature hot compress, double-effect relaxation of neck muscles
• 4 massage modes, 16 massage intensity levels
• V-shaped support design that fits the chin better
• Velcro design, easy to adjust the size
Rated voltage and power: 3.7V/3W
Material: polyester + spandex composite fabric
Temperature: 39°C/43°C red light constant temperature
EMS mode: 4 modes (pressing mode, patting mode, kneading mode, massage mode)