This Singer 4423 sewing machine is a heavy-duty model with a pedal and has been tested and confirmed to be in excellent working condition. It is suitable for embroidery and includes features such as a buttonhole-stitch and free arm. The machine is designed for households and operates mechanically. Its brand is SINGER, model number is 4423. Singer 4423 Heavy Duty Sewing Machine with Pedal Tested & Working Excellent EUC. Super clean, works great. Feedback: We aim to earn 5 STAR 100% feedback for our service and products provided.