Improving Tennis Skills - A great accessory for tennis training that helps enhance tennis skills, concentration, athletic ability, hand-eye coordination, and interest in the sport. Stable Base - The base features a valve to fill with sand or water for added weight and stable support during training. Durable and Portable - Made from high-quality plastic for durability; includes a highly elastic rubber rope that is lightweight and easy to carry. Thoughtful Design - Includes a small ring for hanging and a concave ball holder to securely place the tennis ball. Easy to Use - Practical for training without needing to retrieve the ball frequently; lightweight and portable for use in various locations such as gardens, parks, and more. Product Description: Tennis Ball Trainer - An ideal gift for friends, family, and children who enjoy playing tennis. Helps improve hitting technique, footwork, shot precision, and overall tennis skills. Suitable for use in multiple outdoor settings including gardens and parks. Specifications: Material: Plastic + Rubber Color: Blue Base Size: Approximately 15 x 20 x 5 cm (5.9 x 7.87 x 1.96 inches) Ball Holder Diameter: Approx. 6.3 cm (2.48 inches) Ball Rebound Height: Approximately 1.2 m (3.9 feet) Elastic Cord Length: 4–8 m (13.12–26.24 ft) Weight: Approx. 270 g Package List: 1 x Tennis Trainer Base 1 x Tennis Ball with Rope