Introducing the Vevor Basic Portable Tennis Ball Machine, the ultimate training partner for tennis enthusiasts everywhere! With its all-metal body, this machine guarantees durability even with long-term use. Its oscillating feature can direct balls horizontally, vertically, and randomly, offering a multi-mode simulation for a variety of tennis scenarios.
Plus, you can adjust the topspin and backspin for a more challenging training experience. And the best part? Using the built-in Bluetooth 4.0 module and app, you have full control over ball speed, frequency, and angle, making it convenient to adjust ball trajectories. With a high-quality external lithium battery, you get up to 2 hours of battery life, perfect for long training sessions.