WookYumy Automatic Dog Ball Launcher, Dog Ball Thrower Machine with 10-30Ft 3 Launching Distance, Interactive Dog Toys for Small & Medium Dogs Indoor & Outdoor, 6 Mini Tennis Balls (2 inch) Included

Wonderful Dog Toy: Dogs like playing fetch,with the automatic dog ball thrower, your dog can be able to play its favorite game by itself or with you. Interactive Dog Games: The automatic ball launcher 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 by pressing the distance keys, which is very easy and convenient. 6 Tennis Balls: Package includes 6 pcs tennis balls with 2" diameter, it can be used for the ball launcher for a long time. Please search for Asin# B0B7JBMNJ7, it is the tennis ball for the dog balls throwing machine. Satisfactory Customer Service: Please contact us if you have any problem for using the ball launcher, we will offer timely reply or resolution to you.