【Entertainment Design】The full paw interactive spherical launcher is an automatic gripper, which can be used by dogs and dog owners or dogs. The launch function makes indie games easy and fun. All you have to do is plug in the power source, select the launch distance, and then drop the 2-inch mini ball.【Adjustable Launch Distance】Our Automatic Tennis Ball Launcher for Dogs has 3 throw distance settings. The lights of the automatic dog ball launcher will indicate the selected distance.Adjustable distance setting allows it to launch 10ft, 20ft or 30ft,So adapt to different sizes of space.【Enough exercise for dog】Automatic ball launcher trains your pet’s behavior and keeps your pet energetic, making it a perfect game to play with your pet indoors or outdoors.【High quality】Long time use term available using high quality plastic, can be played indoors and outdoors. This throwing toy comes with three durable tennis balls, which brings endless fun. You can use 6 Type-C batteries (not