... needle and upper feed mechanism. BS10-2 Multi-function upper chain stitch embroidery machine Adopted with crochet needle and upper feed ... mechanism ,this machine can sew single thread upper chain stitch,It is featured with reasonable structure, flexible operation, convenient ... : 250wVolume: 53*40*25cbmWeight: 20/18kgs BS10-2 Multifunction Upper Chain Stitch Embroidery Machine