Details Thread Gripper: By adjusting the thread gripper, tight lines can be created, avoiding the problem of thread breakage or weak stitching. Reversing Rod: Its reversing rod on the right side makes reinforcement stitching easier. Oil Check Window: It can help you check the oil status and refill oil timely to ensure the smooth operation of the machine. Application It is suitable for sewing medium-thickness fabrics, such as knitted fabric, leather and canvas in garment stores, sewing stores, workshops, homes, etc. Package Included 1* Sewing Machine 1* Oil Pot 1* English & Chinese Manual Other Accessories for Installation Sewing Machine Specification Material Cast Iron, Aluminum Treatment Hot Treatment, High-density Processing Lubricating Oil 10# White Oil Sewing Speed Max. 3000 stitches/min Sewing Foot Stroke 5.5mm/0.22in (Manual); 13mm/0.5in (Knee) Stitch Length Control Max. 8mm/0.3in Stitch Method Straight Line Needle Type DP*5 16-21# Product Size 53.5*20*37.7cm/21.1*7.9*14.8in Package Size 57.3*53*26.4cm/22.6*20.9*10.4in Net Weight 30.3kg/66.8lbs Gross Weight 32.45kg/71.5lbs Notes 1. Please note that this product only includes the sewing machine, so the supporting motor and table need to be purchased separately. 2. Please read the manual carefully and pay attention to the safety precautions inside. 3. Please allow the slight color difference caused by the shooting light and 1-3cm error due to manual measurement, and make sure you do not mind before ordering.