Features:--100% brand new and high quality--Gentle care of your pet's hair and keep your pet well-groomedand will not hurt the pet--Suitable for dog ,cat,or other pet with hair--The safety torque motor is quiet and safe. pressure on the impeller will stop the motor, keeping fingers ans tails safe --Easy clean assembly with screw on head and impeller cap and slip on impeller--Not just for pet grooming. Great for cleanups of bedding, sofa, and car seatsSpecifications:Product name: Pet Hair Remover BrushMaterial: Plastic+RubberLength: 19cmWidth: 11cmColor: As picturePower supply: 3 pcs AA battery (Batteries are not included in the itemPackage included:1x Pet Hair Remover Brush1x RubberUsage:1.Let your dog see and smell the machinery.(It is suggested to choose a room with background sound, like radio and television)2.Start with a brushing motion in a head to tail direction with vacuum off, this will loose hair3.After your pet is comfortable turn on the vacuum and retrieve loosened hair while continuing the brushing motion 4.The most effective motion is a long stroke picking up a surfaced hair at the end of each stroke Note:1.When Grooming, you are supposed to be gentle and careful, not rudely, in order to avoid hurting your pet2.Follow the quick cleaning tips to ensure impellers are free of obstructions3.Make sure battery cover is securely in place while using4.If the machine stops or slows down during use. Follow cleaning instruction to remove any long fibersuch as hair, thread, lint ect