The 411 can also cope with darning, blind hemming, patching and applique, seaming, buttonholing and even sewing on buttons. ... It combines all the well- known special Singer features (drop-in bobbin, thread-cutter, stitch-length regulator and foot control) ... Included with the machine are free lessons, an instruction booklet, a wallet for spares, etc., and a carry-case. ... It also features quickmend darning.