High power and efficiency: Based on physical principles, the outdoor and indoor insect repellent provides ultrasonic waves that hurt the brain and nerves of fleas, ants, mosquitoes and lice, they will go far away. There is no harm to humans or pets when using flea treatment. Chemical Free: Our Mosquito Repellent for Outdoors and Indoors comes with non-toxic odors and chemicals, free of odors and chemicals, so the rodent repellent is safe to use for everyone and pets. Because this flea and tick collar for dogs works without odor, your pets will feel comfortable with the tick remover. Easy to use: The pest control device is like a jewelry attached to pets collar, all you need to do is turn on the tick repellent and hang it on the collar. The flea collar will automatically protect your pets. Say there are no insects around you and your pets. Rechargeable: The cat flea collar can be charged for one hour and take care of your pets all day, be equipped with a USB power adapter, computer and mobile power, ... Blue work lights that flash alternately make nighttime travel safer. Anti -Portable Flea Control: Our electronic pest repellent is truly compact and lightweight so you can bring tick and flea control for pets anywhere. This anti-tick tool is suitable for all sizes of dogs and cats.