3500 stitches/min Presser Foot Lift: 5.5mm/0.22in Scale Range: 1m/39in Sewing Machine: Product Size: 4917.725cm/19.379.8in Package Size: 6125.257.5cm/249.922.6in Net Weight: 30.4kg/67lbs Gross Weight: 33.25kg/73.3lbs Motor: Product Size: 25.514.516.7cm/105.76.6in Package Size: 28.516.520cm/11.26.57.9in Net Weight: 3. Industrial Strength Sewing Machine Heavy Duty Upholstery + Leather +Motor 550W. In order to prevent mechanical errors or damage, please confirm the following items. Remove the dust accumulated in the transport, check whether the machine has added lubricating oil, if not, please add oil (#10 white oil), it is strictly prohibited to operate and start without oil, otherwise the sewing will be stuck. The direction of rotation of the sewing machine is counterclockwise when standing on the side of the flywheel. Please be careful not to turn the sewing machine in reverse. If you are looking for a commercial sewing machine that combines efficiency, durability, and versatility, this one will be your ideal partner for sewing upgrading. It not only meets the diverse needs of professional clothing production, home decoration, and creative DIY scenarios, but also, with its outstanding stability and reliability, can easily complete high-quality sewing work. Outstanding Performance: It is equipped with a 550W pure copper motor Max. The motor provides a powerful output, coupled with a 3500 stitches/min high sewing speed, greatly improving production efficiency and meeting the needs of professional tailors or large-scale production. Premium Material: It is designed with premium iron, pig iron, blister board, plastic and aluminum materials, which are sturdy and durable. It has great anti-corrosion capability guaranteeing a long service life. Universal Fit: Its stitch length can be adjusted (0-0.2in). It can handle various sewing tasks with dense or sparse stitching, meeting your different sewing process requirements. Low Noise: The sewing machine has a noise level of 30dB during use. It is very suitable for places requiring a quiet working environment, enhancing your focus and comfort. Protective Packaging: We use protective bubble bag and sponge to avoid damage to the machine during transportation, maximizing its safe arrival. We will reply and solve the problem for you as soon as possible. Thread Gripper: By adjusting the thread gripper, tight lines can be created, avoiding the problem of thread breakage or weak stitching. Handwheel: It can reduce the operating temperature of the motor and extend the service life of the motor by increasing the air intake. It is used to sew materials of different thicknesses (? 0.2in), such as chiffon, denim, woolen fabric, canvas, flannel and gauze. It can be used in tailors, drapery manufacturers, fashion designers, alteration stores, bridal stores, schools, and for DIY. Material: Iron, Pig Iron, Blister Board, Plastic, Aluminum. Motor Type: Pure Copper Motor. Operation Mode: Foot Pedal(exclude Foot Pedal). Lubricating Oil: #10 White Oil. Adapter Plug: US Plug. Number of Needles: 1. Stitch Length Control: 0-5mm/0-0.2in. Presser Foot Lift: 5.5mm/0.22in. Product Size: 4917.725cm/19.379.8in. Package Size: 6125.257.5cm/249.922.6in. Net Weight: 30.4kg/67lbs. Gross Weight: 33.25kg/73.3lbs. Product Size: 25.514.516.7cm/105.76.6in. Package Size: 28.516.520cm/11.26.57.9in. Net Weight: 3.5kg/7.7lbs. Gross Weight: 3.7kg/8.2lbs. 1 English Manual (Sewing Machine). 1 Chinese Manual (Motor). All Accessories for Assembly. Please note that this product is not installed, so you should read the instructions carefully and pay attention to the safety precautions inside. It is strictly prohibited to operate and start without oil. The controller has been set up in the factory, so please do not touch the red and green buttons, otherwise its system will malfunction. 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. Please confirm that the voltage setting is correct. Make sure the power plug is connected correctly. Feedback is very important to us. It is impossible to address issues if we do not know about them! Faction is our ultimate goal. We work hard to earn your trust and future business. A If you receive a defective item, you may return it or ask for a discount. Due to time zones, our reply to your questions may not be immediately. If it’s non-workdays, please kindly be patient and wait till Monday. Unique Appearance, Great Durability. Compact Design, Convenient Use. Nice and Practical, High Quality Packaging. Stable characteristics, high reliability.