3 Modes Train Dogs Like A Pro】 3 Safe effective training modes: beep (standard), vibration (adjustable 1-9 levels), shock (adjustable 1-9 levels); The dog training collar with remote has independent buttons and different intensities of vibration (adjustable 1-9 levels) can meet the training needs to improve your dog’s behavior, in a humane and safe way 【Fast Charging and Long Battery Work Time】 2-hour fully fast charging, the receiver is able to work 30 days and the remote is able to work 45 days. Our dog shock collar with remote has a much longer lifespan and adopts USB portable charging. There is no need to worry about outdoor activities. Besides, you will be reminded to charge the receiver to avoid accidents in case of low battery 【2000Ft Range and Waterproof Receiver Adaptable to Various Training Environments】 Up to 2000Ft control range, our dog shock collar facilitates training your dog in the backyard, park or anywhere else without restriction. In addition, the training collar for dogs is IP67 waterproof, you can train your four-legged friend even when swimming, raining or snowing. Please make sure the receiver charging port is sealed before the dog enters the water