Electric comb: cordless, powered by 2 AA batteries (not included), releases a light electric charge that keeps your pet nice and clean and protected. Effectiveness: High-strength and compact anti-scratch stainless steel teeth, let fleas go nowhere and keep your pet healthy and clean. A flea comb can also comb pet hair, make it soft and massage your body, so that you and your pet can enjoy this wonderful intimate time. Ergonomic Design: The ergonomic handle of the pet brush provides you with optimal comfort.The curved edge conforms to your pet's natural shape for comfort. Durable Material: The dog and cat combs are made of stainless steel and sturdy plastic, which can prevent the comb teeth from rusting because they get wet after washing, the stainless steel teeth are firmly embedded in the plastic handleto avoid falling from the comb.