LCD Display: Touch-screen Control System;Memory : Standard memory 2000000sts.&up to 200 patterns;Automatic upper thread&under thread breakage detectionPower failure protection function;Pattern editing: Copy,split, delete&mergence functionsAutomatic repeatation embroidery:Repeat a design in X/Y directions up to 99 times;Pattern data editing:change pattern data by modifying ,deleting or inserting stitches;