Wonderful Dog Toy: Small dogs like playing fetch,with the automatic dog ball launcher, your dog can be able to enjoy its favorite game happily everyday. Interactive Dog Games: The dog ball thrower for pets functions as a perfect throwing toy, which can not only train your pet’s patience and consistency but also make the dog smarter. Adjustable Launching Distance: Tennis ball launcher for dogs can launch balls to 3 different distances: 10ft, 20ft and 30 ft, to meet your dog’s excising needs. Standby Mode: The dog ball launcher has a power-saving setting. After the device is turned ON, it will automatically enter standby mode if it is not in use for 30 minutes, all indicator lights will turn OFF and it can’t launch the ball. Please just press the Distance Setting button to reactivate the ball launcher. More Tennis Balls: Package includes 15 pcs 2-inch mini tennis balls and a mesh bag, it can be used by the ball launcher for a long time. And it is conven