Ultrasonic; Natural; Chemical-Free Tick and Flea Repeller - Flea and Tick Treatment for Dogs; 2 pack; Ultrasonic Flea and Tick Repeller for Dogs and Cats

Details High power and effectiveness: The estimated 19.5-135 kHz emitted frequency has an approximated range of 64 sp. Feet Non-toxic frequency protection: The device's high-frequency sound provides odorless; chemical-free; and non-toxic protection for your pet and their sleeping areas. There's no harm to humans and pets when using this device Easy & discreet: the little and lightweight repeller can easily attach to your pet's collar for a discreet look. Say no insects around you and your pets. Rechargeable: The repeller is powered by a battery (included). The replaceable battery lasts approximately 6 months Portable: This tool is suitable for all sizes of dogs and cats; you'll be able to bring it anywhere.