This is a personal mini CNC engraving machine, perfect for artist, hobbyists and craft makers.Great for fun, study and research. Not intended for production use.Requires self-assembly from scratch. Includes all the components required for assembly.Assembly requires a certain mechanical skill. We will send you the assembly instructions after the purchase.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.Control software: GrblController, UniversalGcodeSender, grblControl, etcSupport OS: Windows xp, win7, win8, win10, linux.Rack: Aluminum + Plastic (gray)Dimensions: 330x340x240mm (excluding motors and other protruding parts)Working area: 240x180x30mmLinear axis: 10mm diameter + 8mm diameterScrew: T8 stainless steel, lead 4mm, double copper nut consumption differenceStepper motor: 42 new stepper motor. TorqueSpindle: diameter of 45mm or less available motor with 775 motor 3000-10000rTable: 15180 profile (footprint 260x180mm)Mining screw using T8 stainless steel acme screw.Can engrave: plastic, wood, acrylic, pvc, pcb, wood or the like material.Can not engrave or process Metals.