Specifications:
- 3" LCD screen
- 4 lines with 20 characters per line
- Blue backlit display
- Supports RAMPS 1.4 control board
- Fully compatible with Marlin firmware
- Built-in encoding function
- Allows parameter adjustment and file selection
- SD card reader included
- No USB connection required for printing

Features:
- **Enhanced Printing Control**: The LCD Graphic Smart Display Controller Board is designed to provide seamless control over your 3D printer, with support for the RAMPS 1.4 control board and full compatibility with Marlin firmware.
- **User-Friendly Interface**: Featuring a 3" screen with clear white characters and a blue backlit display, this controller offers a user-friendly interface that allows you to easily adjust parameters and select files for printing.
- **Convenient SD Card Reader**: With the included SD card reader, you can conveniently transfer your 3D designs to the controller without the need for a USB connection to your computer.
- **Efficient Printing**: The built-in encoding function ensures smooth printing processes, making it easier for you to bring your 3D creations to life with precision and accuracy.

Package Includes:
- 1 x LCD Graphic Smart Display Controller Board
- 1 x Adapter
- 1 x Cable

**Important Note to Customers**:
- Please ensure compatibility with your 3D printer model before purchase.
- Handle with care to avoid damage to the LCD screen.
- For optimal performance, make sure to follow the setup instructions provided with the product.

Upgrade your 3D printing experience with the LCD Graphic Smart Display Controller Board. Take full control of your printing projects with ease and precision. Order yours today and enjoy hassle-free printing like never before!