Ultrasonic Flea and Tick Repeller Protect your canine friendagainst ticks, fleas, larvae, and lice! Flealess Ultrasonic Flea & Tick Repeller is The fastest (and chemical-free) waytoprevent parasites from bothering your precious fur-baby! By fastening The easy-to-use, tiny deviceonto your cat or dogs collar,parasites can be kept away from your loved one. With anoperating range of 2.5 meters, The device emits ultrasonic pulsesthat areimperceptible to humans and pets, butinterfere with the ability of parasites to orient themselves, thuskeeping them away from your pet. FEATURES: