Single Needle Bottom Feed Sewing Machine

Features: 
1) Auto-lubrication 
2) Bottom feed, walking foot 
3) Horizontal-axis twice large hook 
4) Long and high arm 
5) The amount of alternating foot movement can be adjusted by a dial 
6) Applications: for sewing medium and heavy weight materials 
7) Max. sewing speed: 2,000spm
8) Max. stitch length: 8mm 
9) Presser foot lift height: 6mm by hand, 13mm by knee
10) Needle bar stroke: 38mm 
11) Needle: DP x 17 18# - 22#