Dogtra EDGE RX Extra Dog Collar w/4-Color LED Light
Expands the Dogtra EDGE Remote Dog Training System. The Dogtra EDGE RX Collar is a Dogtra first! Adding another dog to the EDGE is easy! Now you don't have to replace your remote training system as you pack grows! Each Dogtra RX collar has a superbright, user-selectable 4-Color LED Light built right in the collar. Color-Selectable Red, White, Green or Blue for identifying each dog. Collars and the Transmitter are 100% Submersible & Waterproof!