Extra collar for Dogtra 640X

With the 640X, the new generation of the trusted 640C e-collar, you effortlessly maintain control and capture your dog's full attention. Its intuitive design and centrally placed command button ensure you never miss a training moment. Featuring tone, vibration, and BOOST for faster recall and better focus, the 640X also includes a clearly visible collar light and a lock function for settings, providing extra safety. The collar is fully waterproof and drop-proof, making it perfect for any adventure.