<p><br/><b>Specifications:</b> <br/>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.After connecting this panel to your Ramps you don't need your pc any more, the Smart Controller supplies power for your SD card. Further more all actions like calibration, axes movements can be done by just using the rotary encoder on the Smart Controller. Print your 3D designs without PC, just with a g-code design stored on the SD card. </p> <p><br/>-Using a large screen 12864LCD(3.2’’), it can support 8 GB <br/>-With a SD Card base on back, put slicing file into the SD Card and select the file on the LCD, then can be printing <br/>-Adapter for RAMPS 1.4 RepRap Electronics is included <br/>-Plug and play on the RAMPS, but need to modify the firmware to support <br/>-Proudct comes encoder parameter adjustment can be achieved, and the file selection print <br/>Package Size:6.5 x 4.6 x 2.8 inches <br/>Package Weight:7.2 ounces </p> <p><br/><b>Package Included: </b> <br/>1 * 12864 LCD Control Panel (SD card not included) <br/>1 * Connector <br/>2 *30cm FC Cable</p>