Back Massager

*Size : 18 x 12 x 8 CM
*Special labor-saving structure,as long as you lightly press the handles
  on both sides,you can achieve the most comfortable pressing.
*Two ring-shaped force points simulate the angle of finger pressing,
  which makes the massage more comfortable.
*You can sit or lie directly on the product and press the acupuncture
  points easily.
*t can increase blood circulation,relieve tension and fatigue,and provide
  instant relief for tight buttocks muscles and stiff necks.