1.Air pressure massage function                                               
2.Vibration function                                                           
3.Hot Compress                                                               
4.Music download                                                               
5.Head acupuncture massage                                                     
6.Large LCD Screen                                                             
7.Li-ion battery                                                                   
8.External TF card
a) Relieve your fatigue and headache, effectively raise your spirit, and improve your response.
b) Improve and get high-quality sleep, and prevent brain diseases.
c) Eliminate neck pain, dizziness, and headache, alleviate eye fatigue, and reduce blood pressure.