1.  Used for neck massage, bring you comfortable feeling and enjoyment

2.  Two pieces electric pulse patch built-in, with 6 kinds of massage mode

      and strength adjustable

3.  Infrared heating and magnetic therapy avaliable

4.  2*AAA battery operated (not include in package)

5.  The width can be adjusted to be suitable for all customers

6.  Rlease the nerve pressure pain and improving your sleeping situation