Using physical cleanliness without any chemical drugs, the item is safe and practical.You can feel comfortable to buy and use it, with the stainless steel needle comb and reasonable density design, the lice can not escape, this is beneficial for you and your pets. It have Enough filter device, and you can change bags at any time. The item can be recycled, so it is economic and envrionment friendly, it’s simple and user-friendly, the comb is a reusable and allergy-free head lice comb for both children and adults. This gentle, yet effective, treatment is safe for home use and eliminates both head lice and their eggs (nits) without the need for harmful chemicals or special lice shampoos. With the electric flea comb be rest assured that you and your pet(s) can be free and escape the injury of lice.