Current：
P5
High speed computerized flat-bed interlock
Auto stop in case thread breakage, avoid of bottom thread enwinding
Efficiently avoid of broken bottom thread enwinding,trouble free from thread cleaning in cam.
From light to heavy duty, beautiful stitches
Suit for long piece fabric, smoothly sewing from light to heavy duty with beautiful stitches, no fabric gathering even for yarn sewing.
Automatic thread trimming, automactic presser foot lifter
With auto thrimming, auto presser foot lifter functions,efficiency improve by 40% at least compared with normal type.
One key to reset, easy operation
One key to factory reset,more humanized.
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