Safe and comfortable to train your dog without hurting himself The rechargeable anti-bark collar has 3 modes of vibration/sensitivity/shock to stimulate your dog to get rid of those bad habits without harming your pet. Effective anti-barking, keep away from neighbors Collapsible dog training collar with dog bark sensing system, quickly manages according to your demand in 7 level settings, let the dog learn what is the right behavior without neighbors won’t complain. The simple and durable automatic anti-bark dog collar is easy to use and requires no remote control. You will need to put it on your dog after leveling. Fully charging the collar in 1 hour provides 15 days of battery life, which lasts a long time. (battery not included) ADJUSTABLE STRAP FOR EVERY SIZE OF DOGS - Sturdy and durable nylon adjustable shoulder strap fits all small and large dogs; in addition, the dog collar with a special reflective function is stylish and practical.