The Mercury B1 from Elephant Robotics is a dual-arm semi-humanoid robot equipped with two Mercury A1 seven-axis robotic arms providing 17 degrees of freedom total, capable of independent single-arm and cooperative dual-arm operation. The head features a 9-inch HD LCD touch screen supporting multi-point control and customizable expression display. It pairs with the myController S570 exoskeleton controller for 1:1 motion replication and is built with a high-definition linear microphone array supporting real-time AI voice recognition. It is designed for embodied intelligence data collection, remote robot operation, and research applications.