Description: 【Convenient Home Use】: This badminton training device allows you to play badminton at home without the need to pick up the ball. It's perfect for a fun and enjoyable workout at home. 【Adjustable Height and Illuminated】: The height of the training device can be adjusted between 1m-2m to suit your needs. It also features self illumination for better visibility during play. 【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, 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】: The 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 Size Chart: Adjustable Elastic Rope Length 1m-2m/39.37inch-78.74inch Package Includes: As you choose: 1 Badminton 1 Balance Line 1 Traceless Hooks 10 Elastic Strings OR 3 Badminton 3 Balance Line 3 Traceless Hooks 40 Elastic Strings Note: Please allow slightly errors due to manual measurement and different monitors.