Description: Fun Playing: Automatic ball launcher challenging them to learn something new. Plays fetching with your dog, interactive features aid in training. Adjustable Distance Setting: Adjustable settings make it throw 3m/10ft, 6m/20ft, or 9m/30ft. Great training tool for both older dogs and as a way to tire out energetic puppy. Inductive Ball Thrower: Your pet puts ball in the ball server. After the tennis ball falls into the induction area, the motor will start, and the ball will be launched within two to three seconds. (The Ball Launcher Only activates when a ball is sense) Entertain and Exercise: Ball launcher Includes three standard tennis balls, perfect for a game of fetching Works with 6pcs C batteries ( not included ) to take it outdoors, or with an adapter (included) to play indoors. Wide Application: It is a intelligent companion toy for pets self entertainment. Suitable for small-large dogs. Great for IQ training. Specification: Material: ABS Plastic Size: 26cmx26cmx20cm/10.24inchx10.24inchx7.87inch Package Includes: 1 Dog Automatic Ball Launcher 3 Balls 1 Instruction Book 1 EU Adapter Note: Please allow slightly errors due to manual measurement and different monitors.