Jack A4F Direct Drive Computerised Lockstich (UBT)

High Precision Stitch.

Stitch length can reach 0.1mm controlled by stepping motor. Stitch length adjustment function can be locked just in case of operator's mis-operation.

High Stitch Overlapping Ratio.

Overlapping stitch can be perfectly realised in any stitch length, front and back thread remaining lock function is available.

Variable Stitches, Fashionable and Beautiful.

Different sewing stitch is available based in different material requirements. Editale patterns enables more fashionable and beautiful stitches.

Noiseless Reverse Sewing, Quiet and Comfortable.

Stepping motor controlled reverse sewing structure by scientific design achieves noiseless reverse sewing, which enabled a quiet and comfortable environment.

Short Thread Remaining, No Need To Trim Again.

No need to trim thread remaining again, which avoids trimming risks and save labour, time and money.

Super USB Port.

Innovated USB can not only charge phone, but also run fan and upgrade software.