1、Smoothieboard is a controller board for digital fabrication machines. It is made to be used in 3D printers (RepRap) and CNC mills. 2、Compared to most existing boards, it is based on a more powerful microcontroller, is much simpler to configure and use, and offers many new features. 3、Smoothieboard is OpenSource, this means there are countless support sites and an entire community helping each other. 4、This full graphic Smart Controller contains a SD-Card reader, an rotary encoder and a 128 x 64 dot matrix LCD display. You can easy connect it to your Ramps board using the "smart adapter" included. 5、The Smoothieboard full graphic LCD Adapter is a plug and play adapter board for the Smoothieboard that will allow you to connect one of our Full graphic LCD Smart controllers. Features: 1. Smoothieboard is a controller board for digital fabrication machines. It is made to be used in 3D printers (RepRap) and CNC mills. 2. Compared to most existing boards, it is based on a more powerful microcontroller, is much simpler to configure and use, and offers many new features. 3. Smoothieboard is OpenSource, this means there are countless support sites and an entire community helping each other. 4. This full graphic Smart Controller contains a SD-Card reader, an rotary encoder and a 128 x 64 dot matrix LCD display. You can easy connect it to your Ramps board using the "smart adapter" included. 5. The Smoothieboard full graphic LCD Adapter is a plug and play adapter board for the Smoothieboard that will allow you to connect one of our Full graphic LCD Smart controllers. Specification: 32bits ARM-Cortex M3 Microcontroller, running speed: 120Mhz Integrated 4GB micro-SD card Program Space: 512kB ROM Execution Memory: 64kB RAM Package Size: about 25*15*4cm/9.84*5.91*1.57in Package List: 1 * Smoothieboard 5X V1.0 Motherboard 5 * Heat Sink 1 * 12864LCD 2 * Cable 1 * Display Adapter Board 1 * Knob 1 * USB Cable Several * Terminals Several * Jumper Cap Several * Array