1WITH ACCESSORIES: This is an upgraded 2004 LCD controller with a 5pin flat cable and support for RAMPS 1.4 control board 2APPLICABLE MODEL: Smart controller is applicable to for Anet A8 3D printer, automatic horizontal A8 3D printer, automatic horizontal A6 3D printer, A4 3D printer, E2 3D printer 3SAFE AND ENVIRONMENTAL PROTECTION: 3D printer accessories use excellent materials, adopt fine workmanship, environmental protection, safe, harmless, with a strict quality control system 4EASY TO OPERATE: Smart controller has a large screen, with white characters, blue backlight, can display more information, easy to control 5ADJUSTABLE PARAMETERS: 3D printer smart display control board come with encoder, which can realize parameter adjustment and file selection printing Item Type: 3D Printer Smart Controller Screen: 2004 LCD large screen Features: Come with encoder, can achieve parameter adjustment, file selection print Ramp plug and play, but require modified firmware support Support Chinese fonts, modify for Marlin firmware can display Chinese menu Mainboard integrated with a memory card(not included). Slice the file into the SD card and select the corresponding file on the LCD to print Cable Specifications: 3D Printer Grey Line Length: Approx. 50cm / 19.7in, 5P double row 2561 Insulation Resistance: 1000m Min, DC 500V Contact Resistance: 15m Maximum Operating Temperature: -40 to +105 1 x LCD Display 1 x 5Pin Cable