HOD HEALTH AND HOME Australia has been operating online and instore for 8 years. All products come with a 1 year warranty, fast shipping and special offers added to our site daily.. Enjoy A Game Of Tennis On Your Own In Your Own Backyard With This Rebound Ball Tennis Trainer. Simply Fill The Base With Water And You Are All Set For An Amazing Game Of Tennis By Yourself. A Great Way To Keep Fit And Have Fun While Stuck At Home. Multipurpose Trainer For Practicing All Your Tennis Skill Builds Quickness Hand-Eye Coordination And Stamina Sets Up Virtually Anywhere And Stores Easily Fill The Base With Water To Create A Weight So You Can Play Tennis No Need For A Ball Machine Or Wall Includes One Tennis Ball Specifications: Material: High Density Pe + Tennis Ball Colour: Green Orange