This is atwo-item bundle with the Mini Educator-ET-300 and PetsTEK Dog Training Clicker. Perfect for backyards, recreation areas, contests, police K-9 duty, tracking, and vast field practice. This device has up to a half-mile coverage and is fully waterproof with a remote that floats. Suitable for dogs 5 pounds and larger, it features 100 practice levels along with vibration and sound modes. Customizable training through short-term and continuous buttons, suits neck sizes between 6 to 30 inches. Assembled and verified in the USA. Use the click for positive reinforcement to teach new behaviors. Training clicker comes in assorted colors, such as black. One of the best practice collars with a controller, achieve great results in training your pet.