Delicate design: the badminton training device uses non-slip material on the bottom to keep the training base in place. Unscrew the cap on the training base so you can fill it with water or sand. Once filled, it is heavy enough to support you swing and adopt an anti-twin design on the top of the base without having to deal with tangled bungee cords anymore. Practical badminton training set: the badminton trainer contains 3 shuttlecocks, 1 base, 1 connector, 1 connector and 40 bungee ropes, using portable badminton training rubber cords that are highly elastic and wear-resistant, the rebound will be much better, feeling better and last longer. Easy to use: start training your serve, forehand and backhand effortlessly. In single badminton training, you do not need to pick up the ball, the badminton hits the elastic rope and bounces back automatically. Single badminton training, you don't have to wait for a partner. Just train with yourself. Comfortable to wear: simply wrap the rubber rope around the badminton trainer. The badminton exercise device is very easy and convenient to carry even for children. It is made of lightweight and durable material. You can take the badminton trainer with you. Wide range of uses: can significantly improve swing speed, footwork and technique. The badminton training aid is ideal for indoor and outdoor practice in playgrounds, gardens, parks, badminton courts etc. It is a good gift for those who like to play badminton, families and children.