3020 Plus GRBL Control CNC Router 500W Engraver Machine + offline controller / Touch controller / Laser tube. CNC router milling machine. 1 x 500W DC spindle. 1 x Emergency Stop. 6 x limit switches board (XYZ both ends). 1 x Z Axis Probe tool. 1 x GRBL control board. 1 x 10Pcs Engraving bits. 1 x 2G U disk with GRBL software. 1 x Englsih User manual. This listing is with some optional part, like hand controller and laser tube is not included in the standard package, so pls check carefully when you order, thanks in advance. The body structure of this 3020 Plus CNC engraving machine is made of All-Metal(no plastic parts). It is equipped with 12mm thick solid double-steel linear guide rail and bearing slide rail. All-metal X-Z axis parts have a vertical stroke of up to 73mm, these designs enable the machine to move faster, with 0.01mm high accuracy and stability. The worktable has an accurate scale line, which is convenient to locate and measure the size of the engraving material. The machine is equipped with an emergency stop and limit switches. The 3020 Plus CNC router is equipped with 500W 48V 11000rpm spindle(with E11 collet), which is more powerful and efficient, and can cut stainless steel, aluminum and other metals. Small and practical, no problem for using on your desk. Support Win XP, Win 7, Win 8, Win 10 system. Aluminum alloy material with fine workmanship show excellence in quality. Very interesting to install and use, perfect gift for engraving DIY enthusiasts. Wide application: can be used for print, hand tools and industrial processing. Overall size: 46×39×35.4cm (18.1×15.4×13.9inch). Engraving area: 300x200x70mm (11.81×7.9×2.9inch). Control Software: GRBL Control (Candle). Spindle Motor: 500w Spindle DC48V, Max. Stepper Motor: Nema17 stepper motor 1.68A 0.55N. Power Supply: Output DC48V 10.4A. Support software: GRBL controller(Candle). Add emergency stop button port, tool probe port and XYZ limit port. The spindle supports 0-100% adjustable PWM power. Support PWM / TTL signal control, power 0-100% adjustable. Increase the power button switch. Support 3-pins module: support 0.5W-40W module. Add the fan port to force heat dissipation. Support SD card and TF card at the same time, standard capacity 1G. With this offline controller module, you can directly control the CNC router without connecting it to your computer. After inserting the file into the SD card, the engraving file can be directly identified. You can also use the micro USB cable to connect the offline hand controller board to your computer and save the file directly. Manually control: manually adjust X, Y, Z axis location as engraving starting point, manually open or close spindle, manully open or close cooling fan. File engraving: after off-line controller save file, it can connect the GRBL control board and process engraving, no need to connect PC computer. Save file: after the off-line controller connect PC, it will be recognized as USB, large capacity storage device, can access engraving file directly. Control: PWM control method. Light color: blue-violet light. Materials: Aluminum alloy + plastic. 5500mW power, can be carved wood, bamboo, paper, ivory, leather, flammable plastic, PCB, ceramic/stone, metal surface paint, metal surface plating etc. Can not work on metal, iron, glass, 201/304 stainless steel, jewelry or silver. The module comes with an aluminum casing and is also equipped with a cooling fan, ensuring the advantage of strong heat dissipation. Low noise, high precision, dedicated for engraving machine. Equipped with a 3-pin plug, plug and play, very convenient. Head can be rotated left and right to adjust focus, the smaller the focus, the better the effect. 15W power, can be carved wood, bamboo, paper, ivory, leather, flammable plastic, PCB, ceramic/stone, metal surface paint, metal surface plating etc. Pin: 3-pin (12V, GND, PWM). Engraving Accuracy: 0.02mm. Ctrl: Machine Control; File: Use the Gcode file; Press [Y+] [Y-] to select; Press[Ok] to Enter. X± Y± Z±: Moving Axis. Exit/Step: Change Step/Exit (long press). How to increase the spindle power: After pressing the spindle button, press and hold the OK button and the Z+ button simultaneously to increase the speed. How to decrease the spindle: After pressing the spindle button, press and hold the OK button and the Z- button simultaneously to decrease the speed. Common supported formats include nc. Press [Y+] [Y-] to select file. Press [Ok] to Enter. Press [Ok] to begin if you are ready. Note:Long press [Exit] to stop machining. Add the function of limit switches, optimized the limit port and the port connected to the device, making wiring and operation easier. After installing the limit switch, when the axis moves beyond the travel of the engraving machine, the limit switch will trigger the machine to automatically stop the movement. Add emergency stop switch. Add the function of emergency stop button, this function can be used when an emergency stop is required at work, making our work safer and more efficient. Add Z Axis probe. The tool setting device is mainly composed of a tool setting block and a feeler gauge to determine the relative position of the clamp to the cutter. High-quality materials, stable and durable, long service life. High precision, accurate tool setting and high accuracy of output signal position. The bottom is insulated, waterproof and oil resistant, and has strong durability when used. Alligator clips are smooth and flat, clamped on the spindle cutter head, and the clamping force is read well. Suitable for processing wood, acrylic, plastic, aluminum, steel and other materials. Cutting 5-12mm MDF :(Wooden Class) ; Feed rate: 300mm/min;Cutting rate: 100mm/min. Cutting the 2-3mm Acrylic: (Acrylic Type); Feed rate: 200mm/min;Cutting rate: 80mm/min. Cutting 1-5mm Aluminum Plate: (Metal Type) ; Feed rate: 250mm/min;Cutting rate: 100mm/min. Can engrave on Wood, MDF, Carbon fiber, PCB, PVC, Leather, Paper, Acrylic, Ceramic products, Food, Bamboo, Plastic, Plywood, Stainless steel, Brass, Plexiglass, Aluminum and so on. If you change the spindle to a 5.5W module, then also can carve the kraft paper, wood, leather(wallet), bamboo, rubber. Our parcel include a 2G USB flash drive, you can download the english user manual and GRBL software from the flash drive. File formats supported by the software. Software used to create Gcode. Carbide Create, Artcam, MeshCam, Fusion360, Inkscape etc.