12864 LCD Graphic Smart Display Controller Module with Adapter + Cable for RepRap RAMPS 1.4 3D Printer Kit

Full graphic Smart Controller with a SD-Card reader, an rotary encoder and a 128 x 64 dot matrix LCD display.
Easily to connect it with Ramps board by the adapter included. Plug and play on the RAMPS, but might need to modify the firmware to support.
Actions like calibration, axes movements can be done by using the rotary encoder on the Smart Controller.
With a SD card slot on back, put files in the SD card and select the file on the LCD to start printing. (SD Card not included)
Print your 3D designs without using PC, a SD card with g-code designs stored will be enough.