- Stability: 1.5 ballastable base, remains stable even on strong hits.
- Ease of use: built-in storage areas for the ball & elastic. Easy to fill and empty.
- Durability: string, knotted elastic band that won't get twisted.
With its ballastable base, tennis ball and elastic band, the Tennis Trainer lets you and your children easily practise your tennis shots alone, or enjoy playing together!