| Janome FA4 Serger. The FA4 with electronic foot control is an advanced overlocker with 2 needles and 2, 3 or 4 thread overlock stitching. The differential feed ratio, which is adjustable from 0.5 to 2.25 provides exceptional control for handling all types of fabrics and for creating desired special effects.... - Janome FA4 Serger. |