The Educator EZ-902 Two Dog Easy 1/2 Mile E-Collar Remote Dog Training Collar is a reliable and effective tool for training your dogs. With a range of up to 1/2 mile, this collar allows you to train your dogs from a distance. It features multiple training modes, including vibration, tapping sensation, and Pavlovian stimulation, to suit your training needs. The collar is designed for remote dog training and is suitable for use with two dogs. Trust the Educator EZ-902 to help you train your dogs effectively and efficiently.