GRV No Bluetooth Pedometer Watch Fitness Tracker No Phone Needed, Step Counter Calories/Sleep Tracker for Walking Running for Men Women Waterproof (Black)
| Country | USA |
| Brand | HarperCollins Children's Books |
| Manufacturer | HarperCollins India |
| Binding | Paperback |
| EANs | 9789350290958 |
| ReleaseDate | 0000-00-00 |