Features
Neck and shoulder tapping massager SM9200 is designed to relieve the fatigue in those hard-to-reach muscles which are in your neck, shoulders and back. It even reaches muscles around your shoulder blades.
Percussive rhythm improves blood circulation and relaxes tense muscles. Massage can also improve lymphatic flow, immune system and nerve function, which may help you sleep better. 

Functions
1) 10+1 modes, 1 new stronger mode used, can reach 20 kinds of massage functions, Relax the neck and shoulder, relieve muscular fatigue, enjoy comfortable life!
2) Heating function, heating therapy can hasten the blood circulation in neck & shoulder, can relieve fatigue, burn extra fatness, and keep the body strong and slim
3) High quality limiting temperature and safe electric appliance can make sure the products used safe and reliable.
4) You can choose massage left or right shoulder separately, it's useful for the muscular fatigue or pain caused by stiff neck or other illness.
5) Have built-in sandbag, not only increase the weight, but also enables the massage powerfully, you can feel the slightly vibration. 
6) Digital display. 
7) Tapping massage for effective relief of neck, shoulder, and thigh aches.
8) 20 massage programs with 10 intensity levels. Circuit protection, built-in auto timer of 8 minutes.