1. Improve your swing skills: This assistant trainer was developed to improve your badminton game. It efficient swing training, with which users can improve their swing skills by improving hitting speed and accuracy through simulated hitting actions. 2. Improved training experience: This badminton racket swing trainer has a unique hitting sound mechanism and increases the fun of training by providing clear acoustic feedback on correct swings, thus promoting excellent training habits. 3. Highquality training anywhere: With this badminton racket swing trainer, you can practice your swing anytime and anywhere. Its compact and portable design allows for use in small indoor spaces without the need for a professional venue. Perfect for your living room, balcony, or business. 4. Versatile: This swing trainer is perfect for basic swing training and meets the needs of players at different levels. It promotes body coordination and balance and strengthens the shoulder, back, and core muscles for versatile applicability.