Removes hair directly from your dog before its shed around the home collected hair is then sucked straight into the vacuum 364 bristles are angled at 35 so when pressure is applied they flex to an upright position penetrating the entire coat and grabbing loose hairs removes dead skin cells as well as loose hair capturing allergens and stopping them spreading around the home adjust bristle length and switch between groom self clean and self store modes with just one thumb no fiddly