| Number of Items in Set | 1 |
|---|---|
| Power Source | Batteries |
| Size | 7 |
| Indoor/Outdoor | Indoor/Outdoor |
| Measurement System | Decimal & Imperial |
| MPN | JZ90-54144-07 |
| For Operating Systems | Android, iOS |
| Department | Unisex Adults |
| Battery Life | Up to 7 Days |
| Measurement Provided | Calories, Distance, Heart Rate |
| Language | English |
| Display Size | 2.4X External Display |
| Manufacturer Warranty | 1 Year |
| Item Height | 2.000 |
| Body Area | Hand |
| Features | Heart Rate Monitor, Sleep Tracker, Temperature |
| Sensors | Accelerometer, GPS, SpO2 |
| Sport/Activity | Running & Jogging |
| Display Resolution | 240 x 240 |
| Color | Black |
| Material | Metal, Titanium |
| Brand | Oura |
| Type | Activity Tracker |
| Model | JZ90-54144-07 |
| Item Weight | 0.410 lbs |
Check the listing for details. Oura Ring 4 Smart Ring 4th Gen. Size 7 BLACK Activity Tracker. Color: Black, Condition: New. Listed at 250.00 USD. New