Bernette Funlock b44 features 2, 3 and 4-thread overlock stitches Bright LED light Differential feed infinitely adjustable while sewing Easy threading due to the color-coded threading path Includes waste collector Manual needle threader Sewing speed up to 1,300 stitches/minute Wide overlock stitches: 3-7 mm Wide roll hem stitches: 1.5 mm