Educator training collars use the lowest levels of 'blunt' stimulus to improve behavior and reduce the stress of owning a dog. Every Educator dog training collar is built to the highest quality standards and is engineered to withstand extreme environmental dog training conditions.
 
The Mini ET-300 one dog system with 1/2 mile range, small receiver for small to medium sized dogs 10 pounds and larger with neck size 5 to 22-1/2 inches.