1)precision: when start machine,the light and you begin to move the machine ,it will automatically sew a constant stitch length accounding to the distance moved( we have choices from 5 to 13 stitches per inch).
if you dont operate the sewing machine for a certain period of time(can be set),machine will automaticlly stop.
2)cruise: when you start the machine,it will sew at the minimum sewing speed that has been set.when you move the sewing machine,it will sew automatically a constant stitch length accounding to the distance moved(we have choices from 5 to13 stitches per inch ).
3)baste: when you press "start button" on the left side of handles and move the machine ,it will sew at the distance that you set (we have choice 1/4",1/2",1",2",4")
if you dont operate the sewing machine for a certain period of time(can be set),machine will automaticlly stop.
4)manual: machine will sew at the speed you set. you can save for the time being speed for using next time.you can choose the speed that you save before.