Soundshield, by Max & Molly, safely and effectively protects dogs from fleas & ticks without any harmful chemicals. Using scientifically-backed technology, the device emits ultrasonic sound waves (3ft circumference) that are inaudible to humans and animals but irritate the nervous system of ticks and fleas. Soundshield features an array of upgrades from other ultrasonic tags, including a silicone security strap, waterproof IPX7 submersible, replaceable battery, and blinking indicator light. In addition, unlike competitive products, Soundshield boasts an array of improvements and scientifically backed evidence.
** Soundshield does not kill fleas and ticks but rather deters them based on the pet wearing the ultrasonic tag 24/7. This item should be initially used on pets that are pest-free,to ensure a clean start of coverage**