1. Built in 2 group massage ball, massage by closewise and anti-clockwise
2. Speed can be adjusted.
3. Can be used at home or in car,with kneading, rolling and heating  function  
5. Effectly massage for your Neck, waist,back,lumbar,thigh,calf,foot
6. Over-current and over-temperature protection,more safe and more reliability
7. A variety of color for your choice or customized
8. Accelerate blood circulation and resume youthfull vigor
9.Rated voltage: 100-220V/50HZ/60HZ  DC12V

Packing:

Product size: 34x11x19cm
Q'ty/Ctn: 20PCS