Product size about :Pole length: 30cm/11.8'' Product color: As shown in the figure Product material:ABS product features: 1.Long-lasting Durability: The table tennis ball trainer is built to last, thanks to its copper sleeve ball protection, ensuring a prolonged lifespan. This feature safeguards the device from wear and tear, providing you with a reliable training companion for countless practice sessions. 2.Effortless Ball Return: With its spring design, the fixed table tennis training device offers automatic and rapid ball return, allowing you to focus on perfecting your technique without the hassle of manually retrieving balls. This convenient feature saves you time and effort, maximizing your training efficiency. 3.Versatile and Secure: The U-shaped base design ensures stability and durability, providing a secure platform for your training sessions. Additionally, machine features a versatile and adjustable joint, allowing for easy customization and adaptability to various playing styles and training drills.Table clamp range: 0-8cm/0-3.1''. 4.Enhanced Precision and Form: training robot is designed to help you refine your hand movements and develop consistent strokes. By practicing with this device, you can achieve precise ball placement, improve your technique, and establish proper muscle memory, enhancing your overall performance on the table. 5.Compact and Portable: compact and easy to transport, making it perfect for on-the-go training or taking it to your local club. Its lightweight nature allows you to practice anytime, anywhere, ensuring that you never miss an opportunity to sharpen your skills and elevate your game. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can contact us at any time. We will give you some suggestions, but for your reference only. Shipment includes: 1 pc training equipment