Double Needle Step Motor Computer Roller Machine& large hook and thick thread(thick thread fuction as option)
Single Needle Small Roller Feed PostbedSewing Machine (Right Hook)With Wheel Feed, Needle Feed & Drive
Single Needle Small Roller Feed Postbed
Step Motor Type Button Screen Sim Post Bed Roller Feed Sewing Machine (175MM)
Regular Computerized Type Sim Post Bed Roller Feed Sewing Machine(315MM)