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. Key Features: One Handed Control Central Command Button LED E-Collar Light Audible Tone 3-Dog Expandable Boost & Level Lock Durable Double Remote Casing Nick, Continuous & XPP Vibration 1/2 Mile Range 100 Medium Output Levels IPX9K Waterproof Package Contents: E-Collar Remote Transmitter 2 x E-Collar Receiver 2 x E-Collar Strap 5V 2.5A Charger USB-C Charging Cable Test Light Belt Clip Lanyard