High performance HyperDog Ball Launchers, Dog Toys designed for owners and dogs who love to fetch balls. Dog Ball Launcher from HyperDog is constructed with strong surgical grade tube that can shoot tennis balls up to 220 feet and keeps your hands clean and dry using its patented hands free pick-up design. Hyper Dog ball launchers are made of durable steel baked with coating for rust and chip resistance, and can hold up to 4 tennis balls that can be used for multiple dogs. It gives easy and fun way to train and play retrieving balls and giving enough needed exercise.