Features: 2D or 3D SHIATSU MASSAGER-This innovative chair massager has two different finger pressure massage styles: 2D and 3D Shiatsu styles. 2D Shiatsu Style, the built-in two pairs of massage heads travel in-phase forward and backward to perform swing and shiatsu massage on both sides at the same time, with the roller traveling up and down to cover the full back;3D Shiatsu Style, these two pairs of massage heads alternatively swing forward and backward at 180 degree out-of-phase to deliver alternating massage at two sides. (Options of two levels of shiatsu intensity are available for both styles.) .
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