Heavy Duty Tennis Training Tool
Practice tennis anywhere you want with this tennis training tool.
It has non-skid pads underneath to help keep it stable.
It is very easy to use! Just fill the base with water and it instantly becomes heavy enough to hold the tool in place.
The rubber cord if 15 feet long and can stretch up tp 30 feet. You can shorten the cord by wrapping it around the base.
This is a great device to practice your swing or even just to exercise.
It is portable so you can easily bring it everywhere you go!