1. Adopt plural liquid screen with clear visual.
2. Adopt metal core, Japanese technology with sound-enclosure design.
3. Environmental silica is used for rollers which provide gentle and comfortable massage.
4. Arm width design from 2-20cm to reach comfortable position.
5. Use SD card and USB to enjoy fancy music along with massage.
6. Extension and traction function for relax massage.
7. Environmental PU material, ventilate and comfortable.