All products have excellent thread threading and air functionality. This is a popular sewing machine that receives many inquiries! Get it before it gets likes! (╹◡╹) I'm listing many sewing machines, so follow me! Highly popular Baby Lock sewing machine! Test sewing was smooth, and the stitches were even, resulting in a beautiful finish. It can beautifully serge knit fabrics, jersey knit, knits, fabrics that stretch sideways, twill, and plain weave. You can easily sew smooth fabrics for children's clothing, achieving a beautiful finish☆ The best feature is that with the air lever, the troublesome threading is done in an instant with the power of air, making it incredibly easy. Once you use air threading, you won't have to squint with tweezers (╹◡╹) You won't be able to go back to other serger machines☆ This is the best for beginners to professionals☆ Maintenance is also comprehensive, and I'm selling it at a low price, so transactions are quickly decided. Of course, it's first-come, first-served. ■ Sewing Machine Functions Uses 3 threads Upper and lower looper air threading Needle used: HA×1SP Overlock width: 3mm ~ 7.5mm Feed amount: 1.0mm ~ 4.0mm Snap-on presser foot replacement Upper knife release possible Rolled hem switching dial Rolled hem Manufacturer: Itotori Monogatari BL223 Switch: Foot control Light: LED equipped ☆ー★ Product condition: It's a very beautiful item. Air threading works 100%! The delicate thread tension easily allows you to start sewing with knit and stretch materials with the just-fit system! ※This is a used item, so there may be some stains or scratches. Please refrain from purchasing if you are looking for perfection beyond the operation. Warranty: ① 3-month warranty☆ . Baby Lock