ROSMASTER X3 PLUS is an omnidirectional movement robot developed based on the ROS robot operating system. It supports four controllers: Jetson NANO 4GB, Jetson Orin NX SUPER, Orin NANO SUPER and Raspberry Pi 5. Equipped with high-performance hardware configurations such as lidar, depth camera, 6DOF robotic arm, 520 high-power motor, voice recognition interactive module, and HD 7-inch display screen. It can realize applications such as APP mapping and navigation, automatic driving, human feature recognition, moveIt robotic arm simulation control and multi-machine synchronous control. It supports mobile phones, handles, computer keyboards remote control. Many video tutorials with Chinese and English subtitles and codes are provided for free.