The Epilady Flea Zapper is effective for detecting and killing fleas found on cats, dogs and short haired animals. It works on many different hair types and is a chemical free, easy to clean, flea removal system. This easy to operate flea zapper has an electronic comb which emits a safe electric charge that is harmless to your pet. The Epilady Flea Zapper is a battery operated unit which comes in a compact and lightweight, patented design. It makes a slight buzzing noise when the comb comes in to contact with fleas. Once the fleas are killed, the buzzing noise stops. Periodic use of this flea zapper will help detect the presence of any new fleas, helping to keep your pet flea-free.