The OKY1104 with LCD display is a module manufactured by OKYSTAR that is used to build 3D printers. It features a backlit LCD display and a wide range of connectivity options, including USB, Bluetooth, and Wi-Fi, enabling it to connect to various devices and machines. The module enables tight integration between hardware and software for increased accuracy and efficiency, allowing for more precise 3D prints. It also features selectable speed settings and a 3D printing control software that allows for multiple user levels with different access privileges. This all-in-one solution is perfect for creating advanced customized 3D printers.