【3 Professional Training Modes】: 3 intimate training modes designed to solve the problem of uncontrollable behaviors. This dog training collar is designed for pet owners, dog walkers, and professional dog trainers to correct annoying habits like barking, biting, biting, and digging. 【Rotary Switch/Dial】: The dog training collar remote control is designed with a rotating ring. The zero sequence dial is easy to use and soft to the touch, with the added benefit that setting the correct gear is quicker and more intuitive. This training device is easy to use for beginners, seniors and professional dog trainers. 【Adjustable Collar】: This dog training collar can be adjusted between 20-70cm, suitable for small, medium and large dogs weighing between 7 and 50 kg. 【LONG BATTERY LIFE】: The receiver and remote control are rechargeable and fully charged in 2-3 hours. The receiver standby time is up to 30 days, the working time is up to 12 days, and the remote control standby time is up to 90 days,
