| Brand: | Apple |
| Model Number: | TI-GSRF MR8U3LL/A |
| Product Name: | Apple GS Cert Refurb Watch Series 9 (GPS) 41mm Starlight Aluminum Case with Starlight Sport Band with Blood Oxygen - M/L |
| Color: | Starlight |
| Case Size: | 41mm |
| Case Shape: | Rectangular |
| Band Type: | Sport Band |
| Band Color: | Starlight |
| Display Screen: | true |
| Screen Size: | 41 millimeters |
| Touch Screen: | true |
| Display Type: | OLED, Retina Display |
| Color Display: | true |
| Clock Display: | true |
| Backlit Display: | true |
| Adjustable Brightness: | true |
| Customizable Watch Faces: | true |
| Operating System Compatibility: | Apple iOS |
| Operating System: | watchOS |
| App Compatible: | true |
| Works With: | Apple Home |
| Voice Assistant Built-in: | Siri |
| Bluetooth Version: | 5.3 |
| Wireless Connectivity: | Bluetooth, Wi-Fi |
| Wireless Standard: | N |
| Built-in Storage: | 64 gigabytes |
| GPS Enabled: | true |
| Global Positioning: | GPS |
| Usage Time: | 18 hours |
| Mobile Notifications: | true |
| Alert Type: | Audible, Vibration, Visual |
| Mobile Payment Service Supported: | Apple Pay |
| Music Player: | true |
| Built-In Microphone: | true |
| Voice Activated: | true |
| Metrics Measured: | Blood oxygen, Electrocardiography (ECG), Steps taken, Hours slept, Resting heart rate |
| Sensors: | Accelerometer, Gesture sensor, Electrical heart rate (ECG) sensor, Optical heart rate (PPG) sensor, Compass |
| Medical Incident Notification: | 911/EMS, Contact call, Contact text |
| Medical Incidents Detected: | Crash detection, Fall, Heart arrhythmia |
| Protective Qualities: | Water resistant, Dust resistant |
| Maximum Depth of Water Resistance: | 50 feet |
| Ingress Protection (IP) Rating: | IP6X |
| Product Height: | 1.61 inches |
| Product Width: | 1.38 inches |
| Product Weight: | 1.125 ounces |
| Product Length: | 0.42 inches |
| Band Size: | Medium/Large |
| Rechargeable: | true |
| Battery Strength Indicator: | true |
| Charging Interface(s): | USB-C |
| Wireless Charging Standard: | MagSafe |
| Battery Chemistry: | Lithium-ion |
| Replaceable Battery: | false |
| Case Material: | Aluminum |
| Product Type: | Activity tracker, Activity tracker |
| Form Factor: | Wristwatch |
| Model Family: | Apple Watch Series 9 |
| Warranty - Parts: | 1 year limited |
| Warranty - Labor: | 1 year limited |
| Year of Release: | 2023 |
