(1): the patterns reading form is binary and Ternary system of Tajima or of Barudan.etc (2): the total memory is 250000 stitches, and 99 embroidery patterns (3): the number of repeat embroidery reaches 81 times. (4): the length of the automatic thread cutting can be set (5): alarm for automatic threading cutting and can make compensation sewing with single head (6): the embroidery holder can return to original site (7): electricity protection when the electricity being cut, the embroidery condition can be resumed by restarting the machine (8): it can be reseted the start point and the distance of embroidery (9): it can be set automatic stitch compensation of pattern to make the embroidery patterns wider (10): patterns can be made to rotate with 8 different directons.