The Janome 6234XL Overlocker is the most advanced overlocker made by Janome. It has two needles and can be used as 2, 3 or 4 thread overlocking incorporating the differential feed ratio is adjustable from .05 to 2.25, providing increased control for handling all types of fabrics. Threading is simple, with colour coded guides and a self threading lower looper. The 6234XL switches to rolled hemming without changing the needle plate.