1. S-shape back rail and four-roller massage mechanism
2. rolling, kneading, pressing, tapping, hitting or combined over ten massage functions
3. comfortable air pressure in seat, legrest and footrest
4. advanced and original wide-angle VFD display on control;
5. auto/manual control program
6. automatic adjustable angle controlled by dual electric power actuator on backrest and legrest
7. armrest inner side-built MP3 loudspeaker for you to enjoy music while massaging
8. 24V safe internal circuit design is convenient for customers safety certificate application in any country