PetSpy Dog Training Collar with Remote Rechargeable and Waterproof E-Collar Pet Bark Trainer with Beep Vibration Electric Shock Collar for Dogs, 330 yd. Dog training collar with remote - train your pets and stop them from barking 4 training modes - shock, vibration, light and beep trainer with 100 adjustable levels The best pet training system - 1 bark collar for dogs obedience correction Operational range - up to 330 yards, rechargeable remote and waterproof collar There are 100 levels of shock and vibration intensity. Brand new items by default have its level set to 0. All you need to do is to increase the intensity level by using 2 arrow buttons on the right side of the remote