1.Semi-oil lubrication,no oil in needle bar
2.Built-in direct motor save energy 40%. Lower heat generation, low noise, and light vibration.
3.Decrese Bird’s Nest function for good stitches
4.The new straight trimmer knife structure design(model with K) easy for adjustment
5.Needle gauge 4.8,6.4,9.5mm,special type please specify when ordering