(Made in Japan!) ◆ ★ 4-thread option included. ＜Just Fit System (Automatic Thread Tension)＞ Equipped with the world's first automatic thread tension function! The sewing machine automatically adjusts the thread tension to the perfect level! With the Just Fit System, even if the fabric type or thickness changes mid-sewing, you can achieve a beautiful finish without any adjustments! ＜Air Threading System (Automatic Air Threading)＞ The Air Threading System uses air pressure to instantly thread the looper threads with just a push of a lever! This revolutionary system makes threading, which used to be troublesome, easy for anyone! ＜Accordion Mechanism＞ Easily perform stretching and gathering stitches with a single lever! Creates beautiful silhouettes even with stretch fabrics! Also makes gathering and ribbing easy! Plus, it's versatile for uses like easing sleeves and hemming skirts! 【Specifications】 ・Sewing Form: 2-needle 4-thread overlock 1-needle 3-thread overlock 1-needle 2-thread overlock 1-needle 3-thread wave lock ・Overlock Width: 2-needle 4-thread lock 5.5～7.5mm 1-needle 3-thread lock 3.0～7.5mm Rolled hem 1.5mm (standard) ・Stitch Length (Feed Length): 1～4mm ・Accordion Ratio: 0.6～2.0 ・Sewing Speed: 1,500 stitches per minute (typical) ・Needle Used: Organ HAX1SP (#11, #14) ・Number of Threads Used: 4 or 3 ・Lighting: 100V 15W ・Sewing Machine Size: Depth 280 x Width 340 x Height 290mm ◎This is a used item, so please refrain from purchasing if you are overly concerned about minor details!!! ◎Internal and external cleaning, disassembly cleaning/maintenance/overhaul, and oiling have been completed. ◎Thorough test sewing has been performed, so you can use it comfortably! ◎Operation is very smooth and sews beautifully ⇒ The sewing sample was created with this sewing machine! ◎Accessories are as shown in the images! (Anything not shown in the images is not included!) ◎The instruction manual is a copy. ◎Returns due to the buyer's circumstances are not accepted. Please understand. ★Some discoloration, but no noticeable scratches or stains... Overall, it's a very clean sewing machine. ◎Shipping is included via Yamato Transport.