【Professional Training Mode】: The intimate training mode is designed to solve the problem of uncontrollable behavior. Designed for pet owners, dog walkers, and professional dog trainers, this dog training collar corrects annoying habits like barking, biting, biting, and digging. [Rotary Switch/Dial]: The dog training collar remote control adopts rotary ring design, the zero-sequence dial is easy to operate and soft to the touch, and another advantage is that the adjustment speed is faster and more intuitive. .This trainer is easy to use for beginners, seniors and professional dog trainers. 【Waterproof Receiver】: The receiver of the dog training collar is waterproof, allowing your dog to dive up to #39;2 meters underwater, suitable for swimming, bathing and playing in the rain. (Note: The remote control is not waterproof, the charging port of the receiver must be closed before the dog dives.) 【Adjustable Collar】: This dog training collar can be adjusted from 20-70cm, suitable for
