SAFE AND COMFORTABLE, TRAIN YOUR DOG WITHOUT INJURY - Rechargeable anti bark collar with 3 modes Vibration/Sensitivity/Electric Shock gives stimulation to your dog to make him throw away these bad habits but does not hurt your pet. EFFECTIVE ANTI BARKING, AWAY FROM NEIGHBORS' FOLDER - Dog training collar with sensitive system to dog bark quickly regulates according to the setting of 7 levels according to your request, makes the dog learn what are the correct behaviors, no complaint from neighbors. EASY OPERATION, DURABLE USE - Automatic anti bark dog collar is easy to use, no remote control. You need to put it on your dog after adjusting the level. Fully charging the collar in 1 hour will provide 10 days of battery life, lasts a very long time. ADJUSTABLE STRAP FITS ALL SIZE DOGS - Adjustable Nylon strap is strong and durable enough to fit all small large dogs; except that, the dog collar with special reflective function design is fashionable and practical. WATERPROOF AND RECHARGEABLE