Apple Watch Series 9 (GPS + Cellular) 41mm Aluminum Case with Sport Loop

Key Specs Screen Size 41 millimeters Touch Screen Yes Operating System Compatibility Apple iOS Operating System watchOS App Compatible Yes Carrier Unlocked Internal Memory Capacity 64 gigabytes Global Positioning GPS Usage Time 18 hours Metrics Measured Blood oxygen, Electrocardiography (ECG), Steps taken, Hours slept, Resting heart rate, Target heart rate, Skin temperature Water Resistant Yes Maximum Depth of Water Resistance 164.04 feet Series Series 9 General Product Name Apple Watch Series 9 (GPS + Cellular) 41mm  Brand Apple Product Type Smartwatch Form Factor Wristwatch Model Family Apple Watch Series 9 Series Series 9 Design Case Size 41mm Case Shape Rectangular Band Type Sport Loop Display Display Screen Yes Screen Size 41 millimeters Touch Screen Yes Display Type OLED, Retina Display Color Display Yes Clock Displa