... . Black, left and right.2,The position of the needle is adjustable about 5mm to 7.5mm to sew the article ... sew the stuff,6,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 ...