model:TW5001
Inquiry
The invention of mechanism is to incorporate a DC output motor and worldwide exclusive patented dual screw into the transmission parts so that it can motivate the massage roller device going back and forth without adding extra components. This design has been going through a thorough reliability test, and wins enormous certificates in different nations like TÜV attestation in Germany. 4, 8, 16 rollers are applicable in this product.
