Applications: 1. Suitable for extra heavy weight leather material, Suitable for car cushions, large-size tent, bedcover, sofa and various special material. 2. Opened-cover is convenient for
maintenance. 3. 2-step, 3-step Zig-Zag sewing enhance power of stitch. Features: 1. Extend machine's housing that allow free space for operation. 2. Graduated dial for feed adjustment and Reverse
feed with spring return. Both are easily operation. 3. A new sealed ridge imrovement which prevent oil leaking completely. 4. Automatic high speed oil reservoir lubrication system.