Reliable GPS Containment: The PetSafe Guardian GPS + Tracking Dog Fence Collar provides a humane dog fence solution with pet containment via GPS and real-time tracking Durable Smart Design: This waterproof collar offers a comfortable fit with an adjustable size, creating a wireless virtual fence system that supports pet safety outdoors Portable Training Solution: A compact smart system with a long lasting battery, easy-to-follow setup, and up to 20 customizable fences makes training convenient anywhere Global Mission, Local Care: With U.S. roots and worldwide reach, PetSafe delivers vet- and trainer-recommended solutions and exceptional customer support to create fields of joy for pets 25 Years of Trust: Since 1998, PetSafe has created safe, innovative, and trusted products that bring joy, enhance pet lives, and support the lifelong bond between pets and their families