STYLISH & DURABLE DESIGN: The SINGER HEAVY DUTY 4423 sewing machine offers a fresh modern color combined with simplicity and strong piercing power for your inspiration and style expression. The heavy-duty metal frame ensures durability, stability, reducing vibrations for precise stitching, while the stainless-steel bedplate allows for smooth fabric feeding. Built to handle frequent use, this machine is designed for sewists of all levels. VERSATILE STITCHING OPTIONS: With 97 stitch applications, this machine provides the flexibility to tackle various sewing needs, including seams, decorative designs, and stretch stitches. The one-step buttonhole function ensures precise, professional buttonholes in a single step. The extra-long stitch length option is perfect for basting and handling thicker materials like denim, canvas, and leather, making it an excellent choice for both creative and functional sewing projects. HIGH-SPEED HEAVY-DUTY PERFORMANCE: The powerful motor delivers 1,100 stitches per minute, allowing you to sew quickly and efficiently without compromising stitch quality. Engineered for heavy fabrics, this machine offers 50% more power than standard sewing machines, effortlessly stitching through multiple layers of thick materials like denim, leather, and canvas. The reverse sewing lever reinforces seams, preventing fraying and ensuring long-lasting durability. CONVENIENT SEWING FEATURES: Get started faster with the automatic needle threader, which eliminates eye strain and simplifies the threading process. The top drop-in bobbin system with a transparent cover lets you easily monitor thread supply and change bobbins without disruption. The manual tension control dial allows fine-tuning of thread tension for consistent, even stitches across various fabrics, from lightweight silks to heavy-duty textiles. FABRIC CONTROL & PRECISION: The adjustable presser foot pressure ensures smooth stitching on everything from delicate fabrics to thick materials like leather, denim, and canvas. The extra-high presser foot lift makes it easy to accommodate multiple layers, making this machine ideal for quilting, upholstery, and heavyweight projects. The built-in free arm provides precision when sewing pant hems, cuffs, collars, and other small, cylindrical projects. FREE CREATIVATE App – Your sewing support hub for SINGER! Input your machine model number to access your manual, quick start, tutorials, troubleshooting tips, accessories and more! Download, pick your model & start sewing smarter.