Small and practical, no problem for using on your desk. The control system is open source (technology that controls the system) for some players who like DIYers. Desktop DIY mini CNC engraving machine for carving and less expensive than normal engraving machine. Support our professional English design software for Win 7, XP, Win 8, Win 10. 300 x 180 x 45mm working area, control software: GRBL (including ER11 chuck). Aluminium alloy and nylon material with fine workmanship show excellent quality. Very interesting to install and use, perfect gift for DIY engraving. Wide application: can be used for printing, hand tools and industrial processing. Note: 1. The machine is a DIY kit that you need to assemble yourself. 2. Materials can be engraved: wood, bamboo, paper, plastics, leather, rubber, horn, sponge cloth or other flammable plastics (e.g. phone case, mouse, pencil, business card, wallet, plastic comb). 3. Materials cannot be engraved: metals, glass, stone, ceramic, jewelry, silver, reflective material, translucent and transparent material. Specifications: Model: CNC3018PRO Material: aluminium alloy + phenolic resin Main Color: Black+Silver Power supply: AC 100-240V output 24V 5.6A Plug Type: EU (Optional) Supported operating systems: Windows XP / Win 7 / Win 8 / Win 10 (32/64) Supported formats: jpg / bmp / png. Communication connection: Micro USB Engraving area: 300 x 180 x 45 mm Frame size: 400 x 330 x 240 mm (not with the engine overhang) Table top size: 300 x 180 mm Spindle: 775 spindle motor 24 V: 8000 rpm Spindle chuck: ER11 Stepper motor: body length 34mm, current 1.33A, 12V. Torque: 0.25 N/M. Drill: 0.1 mm, 20 degrees, diameter 3.175 mm (contains 10 pieces) Software: GRBL control Engraving mode: image engraving, text carving, scanning, contour carving, pixel carving Can not carve objects: all metals, glass, stone, ceramic, jewelry, silver, reflective material, translucent and transparent material. Can carve objects: all wood, bamboo, paper, plastics, leather, rubber, horn, sponge cloth, etc. Package size: 45 x 23 x 17 cm / 17.7 x 9.1 x 6.7 inches Package list: (DIY kit, need to assemble yourself.) 1 x DIY CNC engraving machine kit. 10 x drill bits. 1 x ER11 spindle chuck