SM SEVENMORE Smart Ring Health Fitness Tracker with GPS Route for Men Women, Step/Heart Rate/Blood Oxygen/Blood Pressure/Sleep Monitoring for iPhone & Andriod, No App Subscription (Sizing Kit Only)
| Country | USA |
| Brand | Mel Bay Publications, Inc. |
| Manufacturer | Mel Bay Publications, Inc. |
| Binding | Paperback |
| ItemPartNumber | MLB97296 |
| ReleaseDate | 2015-11-24 |
| UnitCount | 1 |
| UPCs | 796279062190 |
| EANs | 9780786647842 |