BIQU LCD 12864 Version Graphic Smart Display Controller Module with Adapter and Cable for RAMPS 1.4 Reprap 3D Printer Kit A LCD display module with blue backlight, small and light appearance, suitbale for copiers, fax machines, laser printers, industrial test equipment, networking Small and light appearance, it is easy and convenient to use Suitable for copiers, fax machines, laser printers, industrial test equipment, networking equipment etc LCD control panel through which you can achieve spooling is the 3D model Gcode files are copied to the SD card, and then print the file via the LCD control panel This version is an upgraded version of reprap smart controller