1. Patented design mechanical synchronous presser foot.
2. Special design vertical up-and-down moving presser plate can assure even pressure on the fabric, so suitable for different kinds and different thickness of fabric.
3. Stuff collector can keep sewing subsidiary material. Elevating collector make bobbin thread change conveniently.
4. Adjustable suction motor, fabric is not required to pre-shaped.
5. Lockstitch and bar-tack finished together in seconds, supper high speed.
6. Intelligent thread breakage detecting and alarm system. Optional with bird’s nest prevention function.