Fully automatic Threading The 820's auto-threading system makes threading your machine a delight. The machine and needle are threaded in a single operation! Bernina Dual Feed The built-in Bernina Dual Feed gives you maximum control over hard to manage fabrics.
The built-in vertical holders and telescopic guides ensure beautifully smooth and even thread release. The bobbin winder is located on the front of the 820 for easy access, and it even lets you select speed and amount of fill.