Fashion modeling ,very various kinds of angles and postures flexibly 1)equipped with 10 vibration motors inside2)programmed with 7kinds of different massage modes of vibrating ,rolling ,pressing ,tapping ,flapping ,beating ,and trembling3)5 different intensities from weak to strong ,5speed leavels from slow ta fast4)10'15'20'three kinds of self-timing functions .5)The backrest of the product ...