1.Relax neck muscle
2.Ulti-mode of Kneading Massage, Acupressure Point Massage
3.Relaxing, Relieve neck and shoulder pain
4.Strengthen oxygen supply to the brain
5.3 intensity levels
6.Auto manual and Manual auto,4 massage  program.
7.Auto time 20 minutes stop working.
8.With DC adapter for charging only.