About Product:Type 0SL guide rail, super long massage travel to the tail vertebra, extend to the hip 0 shoulder position detection and automatic correction function\n0 built-in four-wheel intelligent manipulator with adjustable depth and width o functions: kneading, beating, tapping, finger pressing and kneading. Full-body air suit extrusion massage, back & arm heating function zero gravity massage, automatic reset function of switch machine\nFoot roller scraping function, leg retractable, built-in bluetooth speaker 0 Thai stretch\nUnique design, u-shaped massage pillow\nThe fuselage slides forward when lying flat against the wall 0CMc machine plastic shape, avant-garde fashion\n010 types of massage procedures, a variety of memory selection