CNC3018 PRO DIY CNC Router Kit Mini Engraving Machine GRBL Control 3 Axis for PCB PVC Plastic Acrylic Wood Carving Milling Engraving Machine with ER11 Collet XYZ Working Area 300x180x45mm 100-240V This DIY CNC engraving machine is especial designed for DIY fun, study and research with professional GRBL control software, giving you extreme portable experience. This CNC engraving machine features the function of engraving, carving & milling. This carving machine can be engraved plastic, wood, acrylic, pvc, pcb, wood or the like material. Drill bit can not engrave hard metal, jade or other hard materials. Specifications: Model: CNC3018PRO Material: Aluminum Alloy + Phenolic Resin Main Color: Black + Silver Power Supply: AC 100-240V Output 24V 5.6A Supported OS: Win XP / Win 7 / Win 8 / Win 10 (32/64) Supported Formats: jpg / bmp / png Communication Port: Micro USB Engraving Area: 300 x 180 x 45mm Frame Size: 400 x 330 x 240mm(Not include the motor protrusion part) Table-board Size: 300 x 180mm Spindle: 775 Spindle Motor 24V: 8000r/min Spindle Chuck: ER11 Step Motor: Fuselage length 34mm, Current 1.33A, 12v. Torque 0.25N/M Drill Bits: Tip 0.1mm, 20 degree, diameter 3.175mm (Contains 10 pcs) Software: GRBL Control  Engrave Mode: Image Engraving, Text Carving, Scanning Carving, Contour Carving Can Not Carve Objects: All metals, glass, stone, ceramics, jewelry, silver, reflective material, translucent & transparent material. Can Carve Objects: All wood, bamboo, paper, plastics, leather, rubber, horn, sponge sheet, etc. Package Size: 45 * 23 * 17cm / 17.7 * 9.1 * 6.7in Package Weight: E5244US: 6650g E5244US-1: 7000g E5244US-500: 6810g E5244US-2500: 6850g E5244US-5500: 6940g