1. Designed with a set of vertically movable, four-wheel driven muted massage hands. 2. Designed with four special automatic massage functions: Relaxing, pressure-relieving, body-building and comfort. 3. Three groups of massage status memory. 4. Automatic massage for the upper body(includes neck &shoulder, back&waist). 5. Manual massage for the upper body with three options, fixed, partial and overall massages, using five methods with five levels of speed adjustale. In the state of flapping, shiatsu and knocking, the width between the two kneading balls is adjustable with three levels: Wide, Medium and Narrow. In the state of partial of your back or of fixed massage, the massage hands can be vertically and accurately moved to fit your postion. 6. Air pressure massage for arms(36 built-in airbags). With two air pressure intensity options. 7. Air pressures massage for the lower body(47 built-in airbags), with three postion options(the lower body, feet and buttocks)and two air pressure intensities. 8. Vibration massage for buttocks and feet, with two intensity levels. 9. Equipped with a handheld jade heater, 5jades with 5 helium-neon act as infrared emitter, the temperature can be adjusted between 40degree-70degree. 10. Heating function for the back, with cabon fiber as infrared heat emiter. 11. Automatic lifting function: Calf rest can ben streteched and reclined&declined, backrest can be reclinded & declined, automatically sitting up and restoring the calf rest and backrest. 12. Automatically sitting up and restore the massage hands when shut off the machine. 13. VFD screen. 14. With MP3 player and earphone.