This brush is compatible with the old V6 DC series vacuum cleaner through a special adapter This brush can be compatible with new vacuum cleaners such as V7V8V10V11V15 through a special adapter This dog hair vacuum attachment is equipped with a trigger lock, which is installed on the power button of the vacuum cleaner, allowing you to use the vacuum cleaner easily and conveniently, without manually pressing the button and without worrying about causing hand fatigue. The dog grooming brush is perfect for medium to long haired dogs or other pets, especially super hairy dogs, such as husky, German Shepherd, Labrador, Beagle, Golden Retriever, etc. This dog vacuum brush is a great way for owners to keep their homes clean. Use this pet hair remover to remove pet hair and improve your pet's coat condition. Material: Plastic + Stainless Steel Color: Gray Package Contents: 1 x Pet Brush 1 x Hose 2 x Switch Locks 2 Adapters Only the above package content, other products are not included. Note: