Tennis Tutor® is portable enough to take anywhere, yet powerful enough to challenge even top-level players. Tennis Tutor Plus includes all the features of the standard Tennis Tutor, plus adds topspin and underspin capability. A simple dial controls the amount of topspin or underspin you desire. The Tennis Tutor Plus measures 7.87''( 20 cm )taller than the standard Tennis Tutor.
Note: This Specialized Pack is NOT the same as the External Battery Pack sold as an accessory.
| With Oscillator | + |
| Adds topspin and underspin capability | + |
| # of Balls | 150 |
| Power | Battery |
| Remote control | + |
| Playtime usually | 4-6 h |
| Weight (lbs) | 46 |
| Interval (secs.) | 1.5-12 sek. |
| Speed (ft/sec) | 10-85 |
| A smart battery charger is included | + |
| Trajectories | Groundstroke to Lob |