White 4042 Heavy Duty 42 Stitch Function Sewing Machine The White model 4042 is a heavy duty sewing machine designated as a Jean's Machine. The 4042 offers 42 stitch functions including a 1-step buttonhole for perfectly sized buttonholes every time A built-in needle threader, free arm design and easy declutch bobbin winding are all desirable features available on the 4042 Jean's Machine The instructional video included will take all sewers through the steps to successful sewing techniques The White 4042 is UL approved and provides a 10 year factory warranty