Feature: 1. Large Working Area: The working stroke of this engraving machine is 300x200x40mm, which ensures that there are enough functional areas for different workpieces. 2. Upgraded X Y Z Axes: The three axes is finely crafted to realize plane engraving, the axes can be manually moved by using the knob, which is convenient for setting. 3. Offline Control: For GRBL control has XYZ axes driver and all functions, can be used with offline controller for convenient offline control. 4. High Efficiency Motor: The engraving machine is equipped with 42 stepping motors and 775 spindle motor with a speed of 10000R per minute, providing efficient work. 5. Excellent Materials Made: The engraving machine kit frame is made of aluminum alloy and engineering plastics board, which has high strength and high precise, the drive unit consists of T8 stainless steel lead screw with 4 mm lead, double brass nuts clear round trip errors. 6. Supported Systems and Formats: The engraving machine supports for Windows XP SP3, for win7, for win8, for win10 32 64, for OS X systems and other software, and can directly use JPG, BMP, PNG, DXF format files for engraving. Specification: Item Type: Engraving Machine Kit Rack Material: Aluminum alloy, engineering plastics board Control Software: For GRBL control Effective Stroke: Approx. 300x180x40mm/11.8x7.1x1.6in Dimension: Approx. 400x330x240mm/15.7x13.0x9.4in Drive Motor: 42 stepper motor 1.3A 0.25N.M Turning Screw: T8 screw Working Voltage: 24V 5A (110-220V) Support System: For Window XP, for Win 7, for Win 8, for Win 10, for Linux Engravable Materials: Plastic, wood, acrylic, PVC, PCB and other materials Spindle: 775 spindle motor (12-36V) 24V 10000r/min Machining Commands: CNC: GCODE, TAB, NC, NCC files Power Adapter: Input: 100-240V Output: 24V 5A Power Cable Voltage: 100-240V. Package List: 4 x Aluminum Alloy Frame4 x Engineering Plastics Board Frame1 x Base4 x Linear Guide2 x Screw1 x Host1 x Power Adapter1 x Power Cable1 x Motherboard1 x Spindle2 x Motor5 x Y Axes Slider1 x USB Data Cable4 x Motor Cable1 x U Disk1 x Winding Tube1 x Brush2 x Wrench10 x Milling Cutter10 x Cable Tie3 x Spring1 x Instruction Manual8 x Base Fixing Screw4 x Base Fixing Metal Plate4 x Base Fixing Nut4 x Washer4 x Accessory Pack4 x Hex Wrench2 x Brass Nut3 x Coupling Fixing Screw17 x Screw17 x Nut2 x Guard Plate