Unitree B2-W is an industrial-grade quadruped robot enhanced with wheeled capabilities, enabling it to switch between legged and wheeled locomotion for improved efficiency in complex terrains. It achieves speeds exceeding 6 meters per second and supports standing loads up to 120 kilograms, with continuous walking loads over 40 kilograms. The robot offers an unloaded endurance of more than 5 hours, covering distances beyond 20 kilometers.