Versatile Compatibility: Suitable for various types of tennis balls, including red tennis balls with a diameter of 7.5cm and standard pickleballs, making it a versatile training tool Lightweight and Portable: Weighing just 2.3kg, this tennis pitching machine is easy to transport and set up in any location, whether at a park, a gym, or on a spacious court Service:We attach great importance to our customers' shopping experience. If you have any questions, please feel free to contact us, we will reply you as soon as possible within 24 hours Ample Ball Capacity: Designed with multiple tracks, this Pickleball Serving Machine holds up to 30 tennis balls, 26 red tennis balls, or 26 pickleballs, minimizing interruptions for ball retrieval. Adjustable Features: With four adjustable throwing distance settings, you can tailor the launch force based on the type of ball. The elevated design is ideal for practicing high volleys