| 2500SZ High-Speed Zig Zag with Direct Drive Technology & Assembled Table. For the speed demons that need more juice than a traditional 20U style sewing machine, the 2500SZ is our newest high-speed self-oiling single needle zig-zag sewing machine. With its 2500RPM top speed, it is perfect for appliqué, decorative stitching, lighter canvas, or synthetics.... - 2500SZ High-Speed Zig Zag with Direct Drive Technology & Assembled Table. |