Stitch length adjustment knob.
Changing presser foot button.
Differential feed adjustment lever.
Detachable work support.
Built-in accessories box.
Seam width adjustment knob.
Perfect coverstitch.
Microstitch.

Technical parameters:

Model	FX855
Speed	1200s.p.m
Threads	5
Needle	HA x 1
SW	1-4mm
SL	3.5-5mm
P L H (mm)	≥4mm
DR	1:0.77 1:2.0
Motor (w)	90w
Threads type	9.5tex/3ez-7.5tex/4sz (No40-80)
Gw/Nw (kg)	G.W9.5kg N.W7.0kg
P S (mm)	395×360×375