3 Training Modes Provide Different Possibilities - Electric Dog Training Collar is specially designed for pet owners and professional dog trainers. You can choose to use beep/vibration/static mode according to dog’s habits. It can correct bad habits of dogs such as barking, biting, digging and help you get along well with your pet. Levels of adjustment, suitable for a variety of dogs - The number of electric shock levels of the dog bark collar is reduced, making the difference between each level more obvious and making your training more effective and profitable. The training dog training collar collar can be adjusted between 23 and 65 cm it suitable for both small Pomeranians and large Chow Chow. Simply via a USB cable, you can use a charger, computer or power bank to charge the electronic dog training collar. The high-efficiency battery has a longer service life, and the case of the electric dog collar is made of IP67 waterproof material. You can rest assured to take this