The gauge between needle and hook needle determins the size of beads.
Various bead’s sizes can be available through changing different size gauge set.

Model No.of Needles Material Needle Sewing Speed Stitch Length
ZJ200 2 78C#18~#22 2000 (rpm)
0.5~8 mm
ZJ-201-1 1 4500 (rpm)
0~5 mm