Promote skin lifting and firming. By consulting the skin management comprehensive instrument, we can know that there are two ionic balls acting on the skin contour and muscle parts on the instrument for tightening the lifting rod (eye RF), which can promote skin improvement and tightening. The ion roller is equipped with 1.8 comprehensive instrument, which can be used for multi-dimensional and multi-angle face introduction, and the roller can walk and massage, which is convenient to operate.