Dogtra Edge RT

The Edge RT from Dogtra is the premier E-Collar used by professionals and amateurs looking for the highest quality possible. The unmated functionality of the Edge RT makes it the premier E-Collar on todays market. This unit gives you the ability to be ready for any situation. 1 mile range and 8 levels, low medium and high nick and constant on every level. Combination buttons available on each level to get the perfect stimulation. Expandable to up to 3 dogs.  Fully waterproof IPX9K rating. This thing is built to handle everything you can throw at it.