This Automatic Ball Launcher allows you to play with your pet without making you tired.<br><br> All you have to do is plug it in, choose your launching distance and then drop in a tennis ball. After training your dog will learn how to drop it himself, which stimulates his mind and allows for totally independent play.<br><br> The automatic ball launcher is no problem to be played both indoors and outdoors. With 3pcs 1.97'' mini tennis ball which is suitale for small dogs. It releases your pet's endless energy and keeps your pet happy by fetching tennis balls itself.<br><br> Remind★★<br> This Small ball launcher can only work with small balls in my store. Please buy some of them if you need extra balls.<br> The small balls are way too small for big dogs. Big dogs may swallow it. So if you have a big dog, please buy the big size ball launcher.<br> The shooting range of this ball launcher is between 10-30 ft. But if the ball get wet or duty, ball will get heavier, and the heavier ball will decrease the shooting range.<br><br> Pacakge<br><br> 1 * Automatic Ball Launcher Machine<br> 3 * 1.97'' Tennis Ball<br> 1 * Adapter<br> 1 * Instruction