This serger finishes your seam allowances perfectly with 3 and 4 thread capabilities, and you can do a rolled hem without switching feet. Differential feed and stitch length change easily with knob controls. It comes pre-threaded and with an instructional video.

3 or 4 thread overlock                                                                                                                          
Lay-in threading
Colour-coded thread paths
Wide differential feed ratio
Adjustable cutting width
Upper knife engage/disengage
Built-in rolled hem plate
Auto tension release
Adjustable pressure foot
Stitch speed 1300spm
Electronic foot control
Includes needle set, screwdriver, tweezers