Consew 146RB-1A-1WS Single Needle, Drop Feed, Walking Foot, Zig-Zag Lockstitch Industrial Sewing Machine With Table and Servo Motor

Consew 146RB-1A-1WS  Single Needle, Drop Feed, Walking Foot, Zig-Zag Lockstitch Industrial Sewing Machine Comes With Table, Legs, Servo Motor and LED Lamp

Horizontal Axis Transverse Rotary Hook, Large Bobbin, Wide Zig-Zag, Reverse Feed

To change from 1A to 3A, the customer only has to change the vibrating cam in the back of the machine. The part number is CS606b.