Product Name: Tennis Reward MachinePackaging size: 22x23.5x20cm (measured manually)Product size: 16x16x20cmPackaging list: Reward machine body x1Instruction manual x1tennisx11. Interactive dog toys: Dogs love to pick things up, and with the dog ball thrower, your dog can play his favorite game even when you're not home.2. PERFECT DOG GAME: The automatic dog ball launcher acts as the perfect dog throwing toy, not only to train your pet's patience and consistency, but also to develop your dog's intelligence.3. Adjustable distance: Tennis launcher for dogs can throw the ball to 3 different distances. Choose from three different preset launch angles to set the perfect throw distance for your surroundings.4. Make sure to give your dog a break from the tennis machine every 15-20 minutes. Fetching the ball can be exhausting, and sometimes dogs love it so much that they don't know when to stop.