Tension type computerized metering device for precise tension.  Auto cutting and re-insert function suitable for any elastic attaching sewing.  Ideally for connecting the circular sewing.  During the sewing operation, it can auto cut the tape fast in front of the presser foot for covering sewing to make the flat and beautiful joint.  26 programs, 8 tensions are available for each program (Max. 208 tensions are available after combination).
Versatile Tension type computerized metering device (The main unit is separated from the control box and display panel)