Stop struggling with inconsistent buttonholes on jackets and jeans. The DS-9820 fully automatic buttonhole machine (Bugi / Eyelet Buttonhole) is engineered specifically for high-quality, consistent performance on classic jacket buttonholes and denim jeans. No more manual adjustments for different buttonhole styles. With 5 different buttonhole shapes that can be easily modified through the smart control screen, you can adapt to various product types instantly. Say goodbye to guesswork in buttonhole length and density. The machine provides automatic control over length and stitch density for perfect results every time. Need flexibility in cutting timing? You can activate the buttonhole blade before or after sewing, or disable it completely based on your production needs. Want extra reinforcement? The filling (padding) feature increases stitch density for stronger, more durable buttonholes. Complete control over spacing and programming allows easy adjustment of distance between buttonholes and pattern modification through the intuitive control screen.