BERNINA L890 12345 Thread, Jet Air Loopers, Freearm Serger Coverhem Straight Chain Stitch Machine +QE Big Book of Serger Quilting, C12, C24, C27 Feet

With the Micro Thread Control (mtc), the amount of the overedge thread can be precisely adjusted with a simple turn of the mtc knob. The result? Perfect overlock, cover and combo seams ideally suited for your sewing project thanks to Total Stitch Control.