Works and can be used without any problems. ★ Threads are included. ★ I am an amateur, but I will clean and disinfect it before shipping. JUKI 1-needle, 3-thread differential feed overlock sewing machine (RS-10 (no instruction manual)) Thread guide included Built-in lamp to illuminate the needle area Edge stitching Full roll hem Narrow overlock stitch Feed adjustment / Differential feed adjustment Lower looper threader One-touch rolled hem Knife width adjustment Presser foot pressure adjustment knob that can be adjusted to suit the fabric Size: External dimensions (width x height x depth mm) 270 x 295 x 260 Weight: 6.8kg Suggested retail price (excluding tax) ¥85,000 JUKI RS-10 with overlock function, easy to use with spools. Thank you for viewing.