Full Details from Amazon.com : http://www.amazon.com/gp/product/B00E8BSO8C?tag=onigi-20
SainSmart LCD Control Panel for 3D printers RepRap RAMPS 1.4 LCD Mendel for Arduino Mega2560
The Smart Controller gives your 3D printer the possibility to print stand alone without any PC
Hardware required - Ramps 14 - Mega2560 board
