Features
Adopts double idler wheels and needle feed materials at the same time,strong slope climbing force,small change of needle distance.It can sew sponge,thin leather with even,smooth and inflexibility.It adopts ball and needle bearing with fine lubrication,little attrition,low noise and long life.Suitable for sewing riding boot,gym shoes,footwear,leisure shoes,sponge shoes,babys shoes,high grade leather shoes and all kinds of cases. and all kinds of cases.

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Speclflcatlon
Highest sewing speed:2500/min
Largest needle distance: 5.5mm[ks-9920]
Press foot and reise height:7.0mm
Power:370W/250W 　　　using machine needle:DP×5