Effortlessly control and gain total attention with the 280X 2-dog set, the newest generation of the trusted 280C e-collar. Its intuitive design and front-and-center command button ensure you never miss a teaching moment. With tone, vibration, and BOOST for faster recall and focus, the 280X also includes an easy-to-spot e-collar light and level lock for safety. Fully waterproof and drop-proof, it's perfect for any adventure.