Safe and comfortable, train your dog not to hurt himself. Rechargeable anti-bark collar with 3 modes of vibration/sensitivity/electric shock that stimulates your dog to change these bad habits, but will not cause harm to your pet. Effective anti-barking, stay away from neighbors. The foldable dog collar has a sensitive system that quickly controls barking dogs according to 7 settings according to your needs, allowing the dog to understand what is good behavior and not the displeasure of neighbors. Simple to use and durable, the automatic dog anti-bark collar is easy to use and does not require any remote control. After adjusting the level, you need to put it on your dog. A full charge of the collar in 1 hour provides 15 days of battery life, which lasts for a long time. ADJUSTABLE STRAPS SUITABLE FOR DOGS OF ALL SIZES - The adjustable nylon straps are sturdy and durable enough to fit all small and large dogs; what's more, the dog collar also has a special design with reflective