Features Smart Control: LCD display control board supports for RAMPS 1.4 control board, the LCD display will largely simply the operation and improve working efficiency. LCD Display: The smart display controller module has a large size of 3.1 inches, with white characters and blue backlight LCD display, which can be viewed clearly. Wide Match: Control board with 5 pin cable allows for wide application on various 3D printer, including for Anet A8, for A6, for A4, for E2 3D, for A6 L and more. With 5pin Cable: The controller module with 5Pin cables ensures firm connection and stable transmission, also very easy to use, just plug and play. Easy to Install: The smart display module has a light weight, compact shape, which is a selected electronic component and easy to install and use. Specification: Item Type: LCD Display Control Board Applicable Models: For Anet A8, A4, A2, A6 L, E2 and other models.  Cable Specifications: 3D Printer Gray Line: 50cm / 19.69in(approx.)length, double row 5P, 2561 Insulation Resistance: 1000mΩ, DC 500V, min.  Contact Resistance: 15mΩ, maximum.  Operating Temperature: -40℃ to +105℃.  2004 LCD Display Specifications: Size: 3.1in Model: 2004 Screen: LCD Adjustment: Comes with an encoder for parameter adjustment, file selection and printing.  Work: Plug and play, but needs to be modified for firmware support.  Language: Supports Chinese fonts, modify the for Marin firmware to display Chinese menus.  Printing: The mainboard integrates the memory card slot, slices the file into the memory card, and selects the corresponding file on the LCD to print.  Package List: 1 x LCD Display Control Board 1 x 5 Pin Cable Package List 1 x LCD Display Control Board 1 x 5 Pin Cable