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 it get rid of these bad habits but does not hurt your pet. EFFECTIVE ANTI BARK, AWAY FROM NEIGHBORS' FOLDING - 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 complaints 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 SUITABLE FOR DOGS OF ALL SIZES - The adjustable nylon strap is strong and durable enough to fit all small and large dogs; except that, the dog collar with the special design of reflective function is fashionable and practical.