Model Variants R1C-3-02/233, R1C-4-54/433, R1C-5-03/233, R1C-5-03/333, R1C-5-04/435, R1C-6-03/333 Max Speed 6,500 – 7,000 stitches/min Needle Type DCX27 #11–#21 Thread Count 1 – 3 threads Needle Count 3 – 6 needles Stitch Length 3.8 mm fixed (some models adjustable) Overedge Width 4 – 6 mm Differential Feed Ratio 0.7 – 2.0 (up to 1.5 for some) Presser Foot Lift 5 – 7 mm Voltage & Power 220V, integrated direct drive motor Carton Size 55 × 35 × 56.5 cm