1.Low frequency electric pulse
2.Five Modes 
3.Voice broadcast
4.Twenty Speed
5.Intelligent power-off protection
6.U-shaped neck: 3D curved surface, seamlessly fit the neck
7.Spring massage head: elastic and powerful, human hand
   massage, rigid and soft
8.Constant temperature hot pack. 42℃ heating, like a towel
   wrapped around the neck, relieve fatigue
9.Four Head design: 4 head massages, a comfortable rang
   covering the shoulders and neck
10.Wireless hand controller: simple remote-control design,
     function buttons briefly, the old can also easily use