12 needle,17 needle smocking sewing machine with bobin elastic thread

从第一根针到最后一根针可做76mm
The distance from first needle to last needle is 76mm

上线是普通线，下线是普通线加松紧线，追加打缆装置使线迹更加牢固、漂亮。
可配40种花模，使线迹更加丰富多彩。打缆运动自稳健，线迹漂亮。
Normal thread in needle and looper, with bobinelastic thread and smocking together.Connect with 40types of smocking cams, making varied patterns is practicable.Making the smocking more stabile, and make the patterns more beautiful.