The AgileX NERO is a 7-DOF lightweight robotic arm engineered for embodied AI and humanoid robotics research. Weighing 4.8 kg, it carries up to 3 kg with a 580 mm reach and 0.1 mm repeatability. Its self-developed motor system provides smooth human-like motion. Full-stack control is available via CAN, HTTP, and TCP, with intuitive modes including drag-and-teach, offline trajectory, and API. It supports Python SDK and ROS1/ROS2, integrates with AgileX mobile chassis, and operates under 60 W power consumption and 60 dB noise for lab-friendly use.