The SportDOG® Brand YardTrainer 100 is designed for basic obedience training around the house， yard， or park - any situation where your dog is within 100 yards of you. It’s a compact and discrete system packed with premium features at a value price. Built with DryTek® technology， the YT-100 is waterproof and submersible to 25 feet. It’s rechargeable and offers three stimulation types: tone， vibration， and eight levels of static stimulation. Each stimulation type has a dedicated button， allowing you to easily deliver the stimulation that best fits the situation and your dog’s temperament. This intuitive design makes operating the remote a breeze， so you can focus on what’s important: your dog.