This is an automatic tennis ball toss machine from TIGORA. It comes with a practice net and an AC adapter, so you can start using it right away (^^) You can adjust the height and interval of the balls, allowing for efficient practice even when alone. It can also be used with batteries, making it suitable for both indoor and outdoor practice. [Set Contents] ・Toss machine body ・Practice net ・AC adapter (sold separately) ・4 tennis balls Operation has been confirmed. It's lightweight and easy to carry, making it convenient for practice at home or on the court. Instant purchase is welcome.