A true masterpiece among sergers The Swiss engineers at BERNINA have created a masterpiece, which allows you to thread the machine even faster and more conveniently. Simply press the foot control and you're off! The BERNINA L850 is the ultimate 4/3/2 Thread Overlocker • One-step BERNINA Air Threader • Extremely fast, precise and quiet • Convenient freearm • Total Stitch Control for perfect seams • Grand sewing space • Free-arm for tight spaces like cuffs and pant hems • Sewing table extends sewing space to the left of the needles One-Step BERNINA Air Threader offers the following: • Thread the machine by one simple step • Loopers are in the correct position • Threading that is actually fun The threads are magically moved through the machine via one simple step on the foot control. So, both hands remain free. The L 890 automatically sets the loopers in the correct position for the air threader – no turning the handwheel or searching for the right position.