Goldstar industrial Sewing Manufactured with Japanese Technology To Deliver the Best Performance & Accurate Stitches. The Machine Demonstrates Consistent Performance Regardless of Whether The Material It Sews is Light , Medium or Heavy weight ,As Long As the Type O Thread Used Is Changed . The Configuration Of The Machine Consists Of Taking Lever Automobile Oil Lubrication, Regular For Adjusting Switch Length & A Lever Type Reverse Feed Function .This Machine Is Ideal For Knits ,Woven, Cotton, Twills ,Denim Leather Etc.