• No Fillers Needed: The metal base has enough weight to stay on the ground stably during use. There is no need to add water or sand to increase the weight before use. The back of the base has a non-slip design, so you don't have to worry about it moving when using it
• High Quality and Durable：The tennis ball is made of thickened rubber inner liner and elastic nylon rope, which can achieve effective rebound and durable.It should be noted that tennis balls are consumables and it is recommended to replace them with new balls after a period of use
• Designed for Solo Training：The tennis trainer comes with 3 high-quality bouncy balls with strings. When you hit the ball, the tennis ball will be bounced back again by the pulling string to achieve the effect of hitting the ball repeatedly. So you don't need a training object to meet your daily training needs
• Wide Range of Use：The tennis practice rebounder can be used for outdoor training, such as parks, tennis courts,back gardens. It will accompany you to spend a pleasant leisure time
• Warm Reminder: Before use, make sure the ball is tied tightly so it won't fall off during use.During use, you need to hit the ball upward with force so that the ball has enough elasticity to bounce back and then hit it out.If you are a novice and don't know how to use it, please practice patiently a few more times