[4 Effective & Safe Training Modes] - Dog training collar helps you teach your doggie good behavior in 4 modes (beep / vibration / static electricity). This dog electric collar developed for dogs owners animals, dog walkers, as well as professional trainers, correcting annoying habits like barking, chewing, biting, digging. Wait and greet a polite furry friend with help. [Adjustable for Dogs of All Sizes] - Unlike those complicated dog training collars with one hundred levels, the static level of 4 hunting dog training collar is reduced to 10. It is easier for the dog to feel clearly the difference and the training will come out more effectively. In addition, this training collar for small / medium / large dogs is adjustable in size between 25-68cm. Whether it’s a big dog or a puppy, everything is suitable. Long Battery Life up to 45 days - The remote control and large dog training collar receiver are rechargeable. It is easy to charge waterproof dog training collar via USB from any
