Thank you for viewing. Brother Computer Sewing Machine Bf-3900 (CPV02 series) Each part has been oiled, stitch checked, dust removed, wiped with alcohol, and test-sewn for comfortable use. It can easily sew through 10 layers of 11-ounce denim, and with the automatic thread tension, you can leave the troublesome thread adjustment to the machine, from thick to thin fabrics! The power cord is neatly stored and is a cord reel type! All accessories are shown in the images. ⭕️ Upper and lower threads are set. You can start test sewing immediately upon arrival. 【Automatic Thread Tension】 No thread adjustment is needed for thick to thin fabrics and stretch materials, so you can use it with peace of mind! You can sew beautifully with the optimal thread tension. 【Quick-Set Horizontal Bobbin】 The bobbin case is not needed for the lower thread, just insert the bobbin from above and hook the thread into the groove. Also, it's a quick-set bobbin that saves the trouble of pulling up the lower thread. 【One-Touch Needle Threader】 Easier to thread than a general threader. (Please use needles size 11-16) 【Free Arm】 Convenient for sewing the hems of trousers and cuffs. 【LED Light】 Equipped with an LED light that doesn't get hot even after long use and saves power. 【Needle Down Stop】 At the end of sewing, the needle always stops down, so you can change the direction of the fabric immediately after raising the presser foot. (Can also be set to needle up stop) 【Automatic Buttonhole】 Automatically makes buttonholes according to the button set on the buttonhole foot. 【Easy Bobbin Winding】 Easier to wind the bobbin than with a general sewing machine. 【Safety Function】 It won't move even if you forget to lower the presser foot lever, and it will notify you with a beep error sound. ☆Accessories☆ Zipper foot, blind stitch foot, buttonhole foot, overcasting foot, ripper, brush, screw driver, screwdriver, spool cap (large), hard case cover, 2 bobbins (1 in the main unit), instruction manual We will handle any defects upon arrival. Thank you very much.