O2Tracker® Z91 - Pro Max Smart Watch Health Monitoring Laser: Dual probe 650nm laser

Laser: Dual probe 650nm laser

Lyrics synchronization

Waterproof:waterproof ip68

Charging Method:Wireless charging

Screen size

O2Tracker® Z91 - Pro Max Smart Watch Health Monitoring Laser: Dual probe 650nm laserKEY BENEFITS: 1. Tasbih, pilgrimage alarm clock , compass 2. Independent time; 3. Independent alarm clock; 4. Lock wallpaper (update); 5. Encoder zoom in and zoom out functions; 6. Shutdown slide and SOS; 7. The dial pointer is always on; 8. Dial pointer uniform rotation function; 9. Charging horizontal and vertical screen; 10. The icon in the middle of the starry sky remains the largest, and it also remains the largest when dragging; 11. Language