Specifications:
MODEL NAME WSM-5550
Application For light-weight -medium-weight materials.

Speed, Max. (S.P.M): 5500
Stitch length: 0-5mm
Needle bar stroke: 30.7mm

Presser foot lift by Front Lever: 5.5mm
Presser foot lift by knee: 13mm
Hook: Automatic-lubricating full-rotary hook

Max. stitch length 5mm
Lubrication Automatic
Weight of the machine head 28kg

Needle System:
 DBx1 (Sizes #9 to #20)
Machine Bed Size:7" wide x18-7/8"long