Product Description: Automatic Dog Ball Launcher Key Features: Three Distance Modes: 3 meters (9.8 ft) 6 meters (19.6 ft) 9 meters (29.5 ft) Easily controlled with one button to adapt to various indoor and outdoor spaces. Rechargeable Battery: Equipped with a built-in 2200mAh lithium battery. Provides 5 to 6 hours of playtime on a full charge. Mini Tennis Balls: Includes 3 mini tennis balls (5cm / 2.0in in diameter). Compatible with other similarly sized balls. Interactive Play: Enhances the relationship between you and your pet. Helps train your pet's patience, consistency, and intelligence. Premium Material: Constructed from durable plastic for long-term use. Suitable for both indoor and outdoor environments. Specifications: Item Type: Dog Automatic Ball Launcher Material: Plastic Ball Diameter: Approx. 5cm / 2.0in Battery Type: Built-in Lithium Battery Battery Capacity: 2200mAh Color: As shown in the image (actual color may vary due to display differences) Size: As shown in the image (allow for slight manual measurement errors) Package Includes: 1 x Dog Automatic Ball Launcher 3 x Tennis Balls 1 x Charging Cable 1 x English Manual Usage Instructions: Distance Selection: Use the one-button control to switch between 3m, 6m, and 9m modes based on your space requirements. Charging: Ensure the device is fully charged before use. Connect the included charging cable to a power source. Playtime: Load one of the mini tennis balls into the launcher. Press the button to launch the ball. Encourage your pet to retrieve the ball and place it back into the launcher. Maintenance: Keep the balls clean and dry to maintain optimal performance. Notes: Allow for minor manual measurement errors. Avoid using excessively dirty or wet balls to prevent performance issues. This automatic ball launcher is a fantastic tool for pet owners looking to provide their dogs with hours of fun and exercise. Its adjustable distance modes and rechargeable battery make it convenient for both indoor and outdoor play.