MAXLAPTER Dog Bark Collar, Anti-Bark Shock Collar with 8 Levels of Sensitivity and Intensity, Suitable for All Size Dogs Training

【Automatic Anti Bark Collar & 4 training modes】This is a fully automatic dog bark collar that supports 4 training modes, each mode has 8 intensity levels. All you need to do is to set a mode with a simple step, and then wear it around your dog's neck to effectively suppress your dog's unwanted barking. You can freely choose a no shock or shock mode by a simple interface.