Launch balls for dogs farther and faster - this interactive dog toy upgrades the classic game of fetch by enhancing your throwing speed and distance with less effort. Your dog is challenged to run farther and faster with this ball launcher for dogs. Folding design lets you store this tennis ball launcher in a purse or back pocket and extend to 25 inches for fetch on the go. Includes a brightly-colored, high-bounce Chuckit Ball with high-visibility for pets and pet parents. Offers high performance with a comfort grip handle for added speed. Compatible with 2.5-inch diameter tennis balls or medium Chuckit balls. Best for dogs 20 to 60 pounds.