LCD display with SD card reader for RAMPS 1.4. This intelligent display includes an SD card reader, rotary encoders and a 20-character × 4 line LCD display. You can easily connect it to your RAMPS 1.4 board using "smart adapter" included.

With this intelligent display connect your RAMPS 1.4, you do not need your computer to run your printer. The G code is loaded onto a SD card and the printer runs from the SD card and a power supply. All further operations, such as calibration and the axis movement can be done through the rotary encoder control interface. This is total offline 3D printing!

Features & benifits:

• LCD screen: 20-character x 4-line display
• SD card reader (SD card not included)
• Control interface buttons
• Includes cable to connect to RAMPS 1.4