Letsfit Smart watch,Fitness Tracker with 1.3'' Touch Screen, Heart Rate Monitor,Pedometer, Sleep Monitor, 5ATM Waterproof Smart watch for Men Women-Black
| Country | USA |
| Brand | Cengage Learning |
| Manufacturer | Heinle ELT |
| Binding | Paperback |
| UnitCount | 1 |
| EANs | 9780357140239 |
| ReleaseDate | 0000-00-00 |