Apple Watch Series 8 Aluminum Case 45mm Sport Band Model Number: A2771 Apple Pay: Yes Battery: Lithium-ion Case color: Midnight Case Material: Aluminum Depth: 10.7 mm Height: 45 mm Width: 38 mm Maximum Runtime: 18 hours In the Box: Apple Watch Series 8, Band/Loop, Apple Watch Magnetic Fast Charger to USB-C Cable (1m) Part Number: MNUL3LL/A Connectivity: GPS Brightness: Up to 1000 nits Screen Size: 45 mm OS Version: watchOS 9 Storage Capacity: 32 GB Watch Band Color: Midnight Watch Band Material: Sport Band Size: S/M Water Resistance: WR50 Weight: 38.8 grams Bluetooth: 5.3 WiFi: 802.11b/g/n