Humanoid robots can adapt to environments designed by humans, such as using standardized tools, opening doors, climbing stairs, etc. This makes them free from the need to customize the environment. They can perform a variety of tasks, such as education, medical care, services, rescue, etc. The mechanical dog walks on four legs and has greater stability and maneuverability.

The puppy has strong athletic ability, runs fast, can jump continuously, and has all-terrain adaptability; it is mainly used for security inspections, exploration, entertainment and companionship, etc. The big dog has strong terrain adaptability, strong load capacity, and full-view environmental perception; it is mainly used in the fields of material transportation, security patrols, and fire rescue.