Other Features:【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.【Excellent Material】Designed with cast iron casing and aluminum oil reservoir with heat treatment and high-density processing, it is wear-resistant, corrosion-resistant, anti-oxidant, and rust-proof, guaranteeing a long service life.【Complete Accessories】The package includes all installation accessories for a sewing machine and it can be installed directly, greatly simplifying the installation process and saving you time and financial costs.Specification:Material: Cast Iron, AluminumTreatment: Hot Treatment, High-density ProcessingLubricating Oil: 10# White OilSewing Speed: Max. 3000 stitches/minSewing Foot Stroke: 5.5mm/0.22in (Manual); 13mm/0.5in (Knee)Stitch Length Control: Max. 8mm/0.3inStitch Method: Straight Line Needle Type: DP*5 16-21#Product Size: 53.5*20*37.7cm/21.1*7.9*14.8inPackage Size: 57.3*53*26.4cm/22.6*20.9*10.4inNet Weight: 30.3kg/66.8lbsGross Weight: 32.45kg/71.5lbsPackage Included:1* Sewing Machine1* Oil Pot1* English & Chinese ManualOther Accessories for InstallationNotes: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.