All products have excellent thread threading and air functionality. This is a popular sewing machine that receives many inquiries! Get it before the "likes" accumulate! (╹◡╹) I'm listing many sewing machines, so follow me! Highly 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 horizontally, twill, and plain weave. You can easily handle smooth fabrics for children's clothing, achieving a beautiful finish☆ The best feature is that with a press of the air lever, the troublesome threading is done instantly 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☆ We offer thorough maintenance and sell 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 change dial switching method Rolled hem Manufacturer: Itotori Monogatari BL22EXS★ Switch: Foot control Light: LED equipped ☆ー★ Product Condition: The exterior and interior are light and move smoothly (╹◡╹) Air function works 100%. We have many unique features to ensure you can use it for a long time٩(❛ᴗ❛)۶ The knife has been replaced with a new one. The upper and lower loopers are also cleaned. For more detailed information on the serger, please search within Mercari. Serger: Easy maintenance video for everyone is now available⭐️ This is a used item, so there may be some stains or scratches. Please refrain from purchasing if you are looking for perfection. Warranty: ① 3-month warranty☆ Baby Lock Serger machine body