Safe and comfortable, train your dog without injury. The rechargeable anti-bark collar has 4 vibration/sensitivity/shock modes to stimulate your dog out of those bad habits, but without harming your pet. The system, which quickly manages itself in 7 levels according to your needs, lets the dog know what is the right behavior, without any complaints from neighbors. EASY TO USE AND DURABLE The automatic dog anti-bark collar is easy to use and does not require any remote control.After upgrade, you need to put it on your dog. A full charge of the collar in 1 hour provides 15 days of battery life, which is a long way to go. What’s more, the dog collar with special reflective design is fashionable and practical.