The 1858654 Dog Training Collar Set in black is designed for dogs of various sizes, including small, medium, large, and extra large. It utilizes vibration control method for training purposes, with adjustable shock levels and 8-tones beep mode for customizable settings. The collar is waterproof and features a remote control for convenient use. Made in China, this rechargeable collar set provides effective training tools for pet owners looking to improve their dog's behavior. K
eBay