Baby Lock Sergers Lauren This machine is practical and steady! It's features include:    4/3/2 Threading    Color coded, lay-in tensions    3-thread narrow or wide    Narrow rolled hem    Differential feed    Free-arm serging    Blind hem foot included    Instructional DVD included   Included with the purchase of any machine or serger are free guide classes and one year free maintence. For additional information on the Eclipse call our store or visit the Baby Lock website by using the link above. Eclipse Jet-Air Serger Jet-Air threading is exclusively from Baby Lock Other features include:    Needle Threading System    Tubular Loopers    Looper Drive System    Advanced Knife Driving & One-Way Clutch System ......... Included with the purchase of any machine or serger are free guide classes and one year free maintence. For additional information on the Eclipse call our store or visit the Baby Lock website by using the link above. Evolution The Evolution is the world's most advanced serger. Its features include:    ExtraordinAir Threading    Automatic Thread Delivery System    Tubular Loopers    Looper Drive System    Advanced Knife Driving & One-Way Clutch System    Full-Featured, Single Unit Differential Feed    Dial Adjustable Stitch Length & Automatic Rolled Hem ......... Included with the purchase of any machine or serger are free guide classes and one year free maintence. For additional information on the Eclipse call our store or visit the Baby Lock website by using the link above.