Omni-directional Perception, Agile Motion The head is equipped with two degrees of freedom (DOF) to enhance environmental perception; the whole body is equipped with a total of 20 to 26 degrees of freedom (DOF) to enable natural motion in complex scenarios. Lightweight Design, Easy Maintenance Weighing just~29 kg and standing 123 cm tall, the unit is ready to use right out of the box, requiring no tedious calibration.Portable design keeps you focused on innovation, not setup.