All products have excellent thread threading and air functionality. This is a popular sewing machine that receives many inquiries! Get it before the "likes" come in! (╹◡╹) I'm listing many sewing machines, and followers are welcome! Popular Baby Lock sewing machine! Test sewing is smooth, and the stitches are 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 a push of the air lever, the troublesome threading is done in an instant with the power of air, making it incredibly easy. Once you use the air feature, 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 switching method Rolled hem Manufacturer: Itotori Monogatari BL24 Switch: Foot control Light: LED equipped ☆ー★ Product Condition: It is a very clean item. Product Features: Air function works 100%. Both the exterior and interior are in good condition, and you can expect to use it for a long time⭐️ I couldn't tell if the knife was chipped by visual inspection or serging, so I replaced it with a new one. (If it was chipped, sometimes the fabric would bunch up) The overlock stitching is really beautiful (˃̵ᴗ˂̵) The upper and lower loopers are also cleaned! It is a used item, so there may be some dirt or scratches. Please refrain from purchasing if you are looking for perfection. Warranty: ① 3-month warranty☆ . Serger machine body Baby Lock