The SportDOG Brand YardTrainer Electronic Dog Training System 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 YardTrainer 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.FeaturesUp to 100 yards8 levels of static stimulationOption to train with vibration and toneOne-dog training onlyFor dogs 8 pounds or larger with neck sizes 5" - 22"Rechargeable lithium-ion batteriesRemote Transmitter charges in 2 h...