Not intended for production use. Includes all the components required for assembly. Assembly requires a certain mechanical skill.This is a true DO IT YOURSELF kit. If you are a true Maker, DIY Handyman or an artist, this machine offer a great way to repeat processes and do things that no hand tool ever allowed you to do. This model allows to change the spindle to a laser, check out the 500mW and 2500mW upgrade kits for this machine. Engraving Materials: The machine can carve wood, plastic, acrylic, PCB CCL, soft metal like copper and aluminum and other materials. Can not carve: hard metal (such as brass, steel, iron, etc), jade and other very hard texture items. Specifications: - Machine size: 430 430 330mm - Net weight: 7.5kg - Working area: 240 170 65mm / 9.44" x 6.69" x 2.55 - Power supply: 12V 5A - Positioning accuracy: 0.04mm - Processing accuracy: 0.08mm-0.1mm - Spindle motor: 555 spindle motor(diameter:35.5mm) - Shank diameter: 3.175mm - Frame: Aluminum, PVC, Plastic - Software: Grbl Package included: - 1 x Mechanical engraving machine - 1 x Spindle motor - 1 x Power supply - 1 x Data lines - 3 x Drill bits. The item "Mini DIY CNC 2417 Mill Router Kit USB Desktop Metal Engraver PCB Milling Machine" is in sale since Friday, May 18, 2018. This item is in the category "Business & Industrial\Printing & Graphic Arts\Screen & Specialty Printing\Engraving". The seller is "trustinchina" and is located in Walton, Kentucky. This item can be shipped to United States.