Specification Model: Sm-2972 Needle: Dp17 16# Color: White Material: Cast Iron Surface Treatment: Plastic Spraying Treatment Operation Mode: Manual Single Needle: Straight Stitch Max. Sewing Speed: 500spm Cylinder Diameter: < 30mm/ 1.81in Stitch Length: 5mm/ 0.20in Arm Length: 30cm/ 11.81in Presser Lift Height: 10.5mm/ 0.41in Net Weight: 27kg/ 59.52lb Gross Weight: 30kg/ 66.14lb Product Size: 432043cm/ 16.937.8716.93in Packing Size: 5928.549cm/ 23.2311.2219.29in Package Included 1 Leather Shoe Sewing Machine 1 English & Chinese User Manual All Needed Accessories.