USCAMEL Dog Shock Collar for Large Medium Dogs - Dog Training Collar with Remote and Beep, Vibration, Static Modes，Long Remote Range，Dustproof and Waterproof3 TRAINING MODES: The dog shock collar includes 3 training modes, there is always one for you. They are static shock (0 99 levels), vibration (0 99 levels) and beeping. You can adjust the exact and comfortable static level for your dog according to your needs SIMPLICITY OF OPEERATION: Dog training collar adopts Blind hole operation design, convenient and effective dog training, help professional trainers and novice parents to change dog behavior