Siruba D007S-460-02R-ET/AW1 4-Needle 6-Thread Feed-Off-The-Arm Flatseamer Full range of presser foots fulfills various sewing demands. Brand new sealed type presser foot mechanism realizes the target of zero oil leakage. Powerful direct-drive servo motor makes high performance with low energy consuming. Presser foot lifter is a standard equipment, which pneumatic and electric types are optional. Technical Specification Model Siruba D007S-460-02R-ET/AW1 Number of Threads 6 Needle Guage 48/52/60/64 Differential Feed Ratio 1:0.7~1:1.5 Stitch Length 1.6~2.5 Presser Foot Lift Height 6mm Needle Required FLX118GCS x 4PCSFLG-8 x 1PCS Stitches per minute 4200