The top of the line serger from Baby Lock is the Baby Lock Ovation, with joy and perfection in every single way. 8 threaded serger and coverlock machine all in one, with the amazing threading system ExtraordinAir threading. This serger practically threads itself, plus provides you with the extraordinary beautiful wave stitch, and cover stitch, and flatlock, and reverse wave stitch, chain stitch and so much more. 6 LED light lamps, vertical needles, 1500 spm, knee lift, automatic thread delivery ATD. This machine might be your new best friend. 5 years of warranty.