... left and right.2,The position of the needle is adjustable about 5mm to 7.5mm to ... back, which can prolong the life of the needle.4,Large hook swings in a direction of ... ,Select a general Mocca Sewing Machine or a Mocca Sewing.7,Machine with inserted link to sew ... the stuff, and its useful for Shoes, purses, leather products, and so on. Double needle Mocca Sewing Machine ...