Yamato CM-352 1 Needle 1 Thread Chain Stitch Blind Stitch Machine for Light to Medium Weight Fabric with Skip Stitch Mechanism Yamato's Blindstitch Machine Strongly Supports You with Its Stable Seam, Fine Quality Finish and High Versatility with Easy Adjustments. Unique threading for easy control thread tension Stable seam ensured by Looper Adjustment Lever Lever movement adjusts spring pressure Felling depth control by Penetration Dial Stitch Selector to change Skip to Non-skip stitch Push button type stitch length adjuster Uniform seaming regardless of sewing speed Tachnical Specifications Model Yamato CM-352 Needle System LWx6T Number of Needles 1 Number of Threads 1 Stitch length (mm) 3.2 - 8.5 Feed regulation Push button Differential ratio - Differential feed regulation - Pressor foot lift (mm) 10.0 Machine speed (sti/min) 7,000 Applications For Wide Seam Width Remarks With Skip Stitch Mechanism