Description: 【Convenient Home Use】: This badminton training device allows you to play badminton at home without the need to pick up the ball. The high stretch string and batting power allow you to experience authentic ball characteristics during practice. It's perfect for a fun and enjoyable workout at home. 【Adjustable Height】: The height of the training device can be adjusted between 1m-2m to suit your needs. Great for daily exercise for adults and children, men and women, boys and girls. Perfect for beginners and professional athletes to improve their badminton skills to improve their game. 【Easy Installation】: The badminton self practice trainer comes with traceless adhesive sticker for easy installation. Just press and it firmly without damaging your walls. It can be installed anywhere, such cement wall, marble wall, tile wall, making it versatile and convenient. 【Durable Material】: This self study badminton trainer is made of rubber rope, nylon ball and foam head, this badminton trainer is designed to withstand play. It's not easily damaged and has strong power, making it ideal for improving your power and technique. 【Travel Friendly Design】: These badminton balls can be easily carried, and their compact size and lightweight design ensure you can train anywhere, from outdoor courts to the gym, making them ideal for travel. Specification: Material: Rubber Rope, Nylon Ball, Foam Head Size Chart: Elastic Strings Length: 1m-2m/39.37inch-78.74inch Package Includes: 3 Badminton 3 Balance Line 3 Traceless Hooks 40 Elastic Strings Note: Please allow slightly errors due to manual measurement and different monitors.