Three Training Modes Design: Use Beep, Vibration and Shock 3 training modes design. The dog collar stimulation can adjust with 0 to 100 levels of customization for 3 training modes. PROFESSIONAL TRAINING COLLAR: Used by expert trainers and first time pet owners and converts your dog’s behavior and movement, helps correct barking, walking, leash training, sitting, aggression and other behavioral training. Note: Bump play is only recommended in emergency situations and is not advised as a form of behavioral training. MODE OF DRIVING REMOTE CONTROL TRAINING: The collar provides a 300m range to control your dogs, we can automatically provide shock correction to the dog and administer that pain remotely, even the When we are away, we can control the dog easily and quickly. EASY AND QUICK SYNCHRONIZATION: Quickly receive the signal from the training collar within 10 seconds. 3000 different ID codes which avoids conflict with other similar devices as there are no obstacles in between.