Description Overview Chain stitch machine with high-speed production and mms 4400 chain stitch feature. Alternatively available with lock stitch for high-quality sewing using MB260 lock stitch feature. Specifications Electronic PLC control. Perfect pattern height adjustment using PNP photocell. Features Thread break warning system that stops the machine automatically when thread breaks. Works without the need for an operator with its automatic stopping capability. Suitable for any raw material finishes.