Hyper Pet K9 Kannon Mini Tennis Ball Launcher and Mini Replacement Balls Bundle of 2 Items This is a bundle of 2 items: 1 K9 Kannon mini tennis ball launcher and 4 replacement mini tennis balls Easy to use! Just pull back on the handle, load ball and pull the trigger to launch mini tennis balls up to 75 feet Hands-free ball pickup to avoid touching slobbery, dirty mini tennis balls Launcher has 5 distance setting to vary the launch distance up to 75 feet The compact launcher measures approximately 16 inches long