Features： 1、Clear Display: Comes with a large size of 3.1in, the LCD display screen with white character and blue backlight enables clear viewing. 2、Smart Control: Supports for RAMPS 1.4 control board, the LCD display will largely simply the operation and improve working efficiency. 3、Wide in Match: Allows for wide application on various 3D printer, including for Anet A8, for A6, for A4, for E2 3D, for A6 L and more. 4、With 5pin Cable: The double row 5pin cable ensures firm connection and stable transmission, also very easy to use, just plug and play. 5、Easy to Install: Light in weight and compact in size as well, the convenient installation can be quickly completed within minutes. 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