Clears cow skin of external parasites, makes hair and skin brighter and clean, enhances cow comfort and wellbeing, calms the cow. Scratching accelerates the blood circulation of the animal and increases the milk production efficiency. The system prevents tail rapture and stops the turning of the system when the tail is stuck and reverse in order for the tail to get out. The COW BRUSH is touch operated thanks to the balance sensor. It provides easy scratching with the rotary brush feature which can turn with 180 degrees angle by scratching the head, eye surroundings (where the parasites appear mostly), neck and back parts.