Tourna Fill-n-Drill Tennis Trainer with Extra Ball, The Original Patented Water Fill Base Tennis Trainer Blue

The Original water filled Tennis Trainer – the Fill-n-Drill. Play tennis with yourself, practice your strokes, or warm up before a match. Hit the ball and it comes back to you for hours of stay at home fun!

Description..
The Original warter filled tennis trainer. Fill-n-drill is the perfect portable tennis training aid. Simply hit the ball and it Comes back to you
Fill the base with water and it Instantly becomes heavy enough to hold the unit in place. Non-skid pads underneath help keep it stable
Unwrap the cord, hit the ball as hard as you want, and the ball bounces back to you. The harder you hit the faster the ball is rebounded to you
Rubber cord is 15 feet long and stretches to 30 feet for hard hit balls. To shorten the rebound, wrap some of the cord around the base to your desired length
Comes with an extra ball and string and a convenient mesh carry bag
Included components: 1 fill and drill, 2 balls
Don’t settle for cheap imitations that slide around