Ultrasound Tech ZeroBugs pet is an ultrasonic device for ticking and fleas for pets. Practical, non-toxic, it is the natural and effective solution to protect our pets from insects that are harmful to their health and well-being. Ultrasonic waves produced profoundly disturb insects that move away naturally. Effective over a radius of 1.5 meters. Attached to your pets collar, it will be useful when walking in the forest or when it is in the wild. However, it is advisable to leave them permanently for optimal protection. The continuous action of ZeroBugs reduces the risk of tick-flea colonization and the possibility of pests infestation in dogs and cats of all sizes. Recommended if you have children in order to protect them from diseases that are transmitted by animals. The effectiveness of the devices has been tested and certified by the laboratory for medical microbiology and infectious diseases of the School of Veterinary and Medical Sciences of the University of Camerino, Macerata, Italy.