AIR THREADING LOOPERS 

With the HUSQVARNA® VIKING® AMBER™ Air S|400

one-touch air threading overlock, threading your overlock machine loopers is a breeze.

BUILT-IN NEEDLE THREADER

Easily thread both the right and left position needles with the adjustable built-in needle threader.

 DIFFERENTIAL FEED

Eliminates stretching of knit fabrics, puckering of lightweight fabrics, and can automatically gather fabric. 

LED LIGHTING

Illuminates the sewing area for clear visibility to reduce eye strain. 

LAY-IN TENSION 

Easily place your threads in the tension discs and clearly see that the threads are securely in the tensions.

ADJUSTABLE STITCH LENGTH, CUTTING WIDTH, AND PRESSER FOOT PRESSURE

Select best stitch length, fine tune cutting width, and adjust the amount of pressure used on your fabric for smooth seams on all types of fabric.

EXTRA PRESSER FOOT HEIGHT

Easy to fit and sew several layers or heavy fabrics. 

Features and Benefits