Pros. Price: The Elna 664 Pro offers a good range of features at a mid-range price. Quiet Operation: Sturdy construction cuts down vibrations and noise, even when operated at high speed. Built-in Stitches: A dozen built-in stitches offers plenty of creative serging options. Cons. Basic Instruction Manual: While helpful, the threading diagrams and trouble-shooting guide offer a minimum amount.. From the Elna 664 Pro serger review, you can understand that the model is highly functional. It is jam-packed with great features, which makes the whole process easier. This model is perfect for both novice and intermediate users with features like the adjustable differential feed, program reference guide, and color-coded threading system..
the serger, often used in conjunction with a traditional sewing machine, isn't just there for the finishing touches. It's also there to help you cut and assemble garments too. elna 664 - 664 pro WARRANTY AND SERVICEElna's superior reputation was established in 1940 with the production of its first sewing machine. Ever since,.. elna 664PRO MECHANICAL OVERLOCK MACHINES Discover the world of overlockers in a simplified way and with operation made easier than you ever thought. With the elna 664PRO you will find your best ally!. Accessory box (664) Exclusive Elna accessory box (664PRO) Built-in storage compartment (664PRO) 2 thread converter (664PRO) Screwdriver (large.