Through shaft: Lighter torque, faster response.
Multiple Photoelectric Induction: Multiple photoelectric sensors can realize the slight lifting of presser foot when empty stitching, and reduce noise; Suitable to all kinds of mesh fabric, knitting and woven, etc.; also thread-trimming on denim can be cut smoothly and stably, no damaging the fabric.
High quality components: The needle bar and upper looper needle slide bar are diamond blackened, which is durable and can sew thicker material.
Worry-free operation: One-key restore, voice navigation, Simple operation.