NWOT Never used This PetSafe wireless transmitter is the perfect solution for any dog owner looking for a reliable and efficient way to train and obedience their pet. The device is designed to work with any dog breed and comes with a power supply, making it easy to get started right away. The Petsafe 300-1070 model is manufactured in China and is ideal for use with electronic fences. This wireless transmitter is a must-have for pet owners who want to keep their dogs safe and secure. With its powerful performance and easy-to-use design, this PetSafe wireless transmitter is the perfect choice for any pet owner looking for a reliable and efficient way to train and obedience their pet.