Apple Watch Series 9 - 45mm - GPS+Cellular - Aluminium Case with Sport Loop| Starlight

Retina display: Up to 2000 nits | High and low heart rate notifications
Water-resistant 50m | Battery life Up to 18 hours | Retina display Always-On
Screen 396 by 484 pixels | Fall Detection and Crash Detection
Bluetooth 5.3 | Wi-Fi 4