Mechanical Sewing Machine. The Singer® 3321 Talent sewing machine is the perfect machine for beginner sewers! With automatic needle threader, quick and easy threading and a top drop-in bobbin system, set-up is simple and frustration free. Features including 21 stitch patterns, an automatic 4-step buttonhole, adjustable stitch length and width and variable needle positions make fashion sewing and other creative projects not only possible but fun and easy! This machine comes with an accessory assortment that includes 4 presser feet (all-purpose foot, zipper foot, buttonhole foot, button sewing foot) for all your basic sewing needs.