ET-300 MINI Educator Collar Remote TrainerA well constructed system made in the USA that provides peace of mind and allows you to still be best friends with your dog. Urban users are finding this system so easy to use. The wide variety of corrective levels allows you to 'customize' to suit your dog. Sometimes urban dogs require correction to train, halt bad habits, such as chasing cars or chickens, digging or jumping on furniture or people. This is a solution to these types of annoying