This utility model relates to the symmetrical action kneading of a kind of tool or asymmetric movements and to massage two kinds the massage head group selected, include: first, two massage head groups, respectively by first, two oblique rotating disks, first, two power transmission shafts and first, two massage heads formed, second oblique rotating disk bottom surface establishes arc groove and trough rim to form first, two resist face, second driving shaft top is established to motion block, motor rotating forward power arrives at second driving shaft to be made to arrive to the first resistance face to motion block, supported second massage head group, then first, two massage head groups produce symmetrical kneading massage action, motor reverse power arrives at second driving shaft to be made to revolve to motion block to arrive to the second resistance face through arc groove, and then support dynamic second massage head group, second massage head group and first is massaged massage action that head group produces asymmetric movements.