LCD dispaly, clearimage
Computer-controlledsewinglength and number of stitchesServo direct drive motor drive
Computer-controlled back-tacking length and number ofstitches
Starting back-tacking,Ending back-tacking knee pedalMore sewing patterns available,programmable
Cornerthread unhooking
Computer-controlled stitch length
Manualorautomaticthread trimmer
Hookedneedle(noneed threading)
Variousnumberings ofsewing thread accepted
Thread tensionis adjustable byrequirement,adjust device
Thread trace sewing can be inversed