The Unitree B2 is an industrial-grade quadruped robot that is designed to be versatile and easy to use. It is able to run at speeds of up to 6 meters per second and can climb stairs up to 40 centimeters high. It is also able to carry a payload of up to 40 kilograms. The B2 is equipped with a variety of sensors, including cameras, LiDAR, and sonar, which allow it to navigate its surroundings and avoid obstacles. It can also be programmed to follow a specific path or to perform complex tasks.