12663 Tennis Trainer Rebound Ball with String, Convenient Tennis Training Gear, Tennis Practice Device Base for Kids AdultsDescription :- 【Application】This tennis trainer can be played indoors and outdoors. The tennis trainer support base is lightweight and portable, suitable for many places like gardens, parks, etc. 【Design】There is a small loop on the side of the tennis trainer to facilitate attaching tennis balls, and the recessed part is used to place rebound balls. Single tennis training device helps you learn tennis easily. 【Quality Material】Tennis training tool is made of high quality PP material, eco-friendly and lightweight, sturdy and durable, can be used for a long time. 【Easy to Use】Fill the base with sand or water and become heavier instantly to provide stable support for training. This design keeps the base from shaking while training. 【Professional Tennis Training Equipment】Tennis trainer for building speed, hand eye coordination and stamina. Improve your concentration and physical abilities. Easy to use and train. Dimension :-Volu. Weight (Gm) :- 826 Product Weight (Gm) :- 330 Ship Weight (Gm) :- 826 Length (Cm) :- 24 Breadth (Cm) :- 17 Height (Cm) :- 10 Read Less