Specification Class: Industrial Color: White Material: Iron, Iron Steel Power Source: Ac Is Electric: Yes Plug Type: Us Voltage: 110v, 60hz Power: 550w Motor: 1/2hp Needle: Db 14# Number of Needles: 1 Operation Mode: Foot Pedal Power Cord Length: 1m/3.3ft Stitch Length: 0-5 Mm/0-0.2in Sewing Speed: 3500 S.p.m Max Noise: 30db Type: Industrial Sewing Presser Foot Lift (by Knee Lifter): 5 Mm/0.2in Standard Lubricating Oil: #10 White Oil Application: for Materials with Medium Thickness Table Stand Length: 1.2m/3.93ft Table Stand Height: 75cm/29.52in Sewing Machine Length: 60cm/23.62in Motor: Package Size: 30*25*25cm/11.8*9.8*9.8in Gross Weight: 12kg/26.5lbs Net Weight: 11kg/24.3lbs Sewing Machine: Package Size: 60*25*50cm/23.6*9.8*19.7in Gross Weight: 41kg/90.4lbs Net Weight: 39kg/86lbs Package 1* Sewing Machine 1* Motor Notes 1. After receiving the machine, please read the following instructions before use. In particular, threading must be correct. We suggest not using electricity directly after threading. You can manually turn the handwheel to check if it can work normally before using electricity. 2. Please note that the system has been set up at the factory, so do not tap the red and green keys or the system will be disrupted thus causing some malfunctions. Automatic Threading: After Following the Threading Path Printed Directly on the Machine, Its Built-in Threading Device Helps You Easily Thread the Eye of the Needle Without Eye Strain or Frustration. Reverse Sewing Function: It Contains a Reverse Sewing Adjusting Rod, Which Can Reinforce the Thread Head and Prevent the Thread from Falling, so As to Better Solve the Problems in Sewing. Premium Electric Motor: It Uses Innovative Technology to Produce a Low Vibration and 30db Low Noise Motor, Providing a Comfortable Working Environment for the Operator. The Super High Sewing Speed (3500 S.p.m Max) Gives You a Superior Experience like Never Before. Adjustable Stitch Distance: the Maximum Stitch Distance of This Product Is 5mm. You Can Easily Adjust the Stitch Size by Simply Twisting the Stitch Adjustment Screw up and down, Which Is Very Convenient. Adjustable Speed: There Is a Clear Panel Under the Table Stand to Control the Sewing Speed of the and - Keys and Reflect It on the Clear Lcd Screen, Which Is Very Convenient.