Lightly Used LCD for M2

LCD for M2: The Lightly Used MakerGear LCD for M2 Interface (with integrated SD Card Reader) is a perfect upgrade item for those who wish to control their printer without the use of a computer. It includes a RepRap Smart Controller-style LCD screen with assembly hardware, all necessary wiring and connections, as well as a laser-cut ABS housing unit and 3D-printed ABS adjustment knob.  Installation Instructions Please note that you may need to upgrade your firmware before using this product. Please visit http://firmware.makergear.com to download the correct firmware. Note: The LCD for M2s is only for M2 printers.