[Mode D&# 39; Professional Training]: Mode D&# 39; Infinite Training is designed to solve uncontrollable behavior problems. It is specially designed for pet owners, dog walkers and professional dog trainers. This necklace Dog training can correct inconvenient habits such as barking, biting, biting and digging [Rotary switch/dial]: The remote control for dog trimming collar adopts a rotary ring design. The zero sequence dial is easy to operate and soft to touch. Another advantage is faster adjustment speed More intuitive… This trainer is easy to use for beginners, the elderly and professional dog trainers [Waterproof receiver]: The dog training necklace receiver is waterproof, allowing your dog to dive&# 39; 2 meters below L&# 39 Water, suitable for swimming, swimming and playing in the rain. (Note: The remote control N&# 39; is not waterproof, The charging port of the receiver must be closed before diving.) [Adjustable necklace]: This dog training necklace can be adjusted from 20 to
