1、WITH ACCESSORIES: This is an upgraded 2004 LCD controller with a 5pin flat cable and support for RAMPS 1.4 control board 2、APPLICABLE 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 3、SAFE AND ENVIRONMENTAL PROTECTION: 3D printer accessories use excellent materials, adopt fine workmanship, environmental protection, safe, harmless, with a strict quality control system 4、EASY TO OPERATE: Smart controller has a large screen, with white characters, blue backlight, can display more information, easy to control 5、ADJUSTABLE PARAMETERS: 3D printer smart display control board come with encoder, which can realize parameter adjustment and file selection printing