Fast Track Feedback System, Patented GEN2 Tennis Ball Machine for Practice 20 Feeds per min, Portable Tennis Machine with iOS Performance Tracking (Restocking Fee Applies to Returns)
| Country | USA |
| Brand | heyous |
| Manufacturer | Heyous |
| Binding | Tools & Home Improvement |
| ItemPartNumber | 36964-BBB-12 |
| Model | 36964-BBB-12 |
| ReleaseDate | 0000-00-00 |