* Size: 47mm * Body: Aluminum/Classic Rotating Bezel * Color: Black * Strap: Black eco-friendly leather * Screen: Very clear Super AMOLED * Operating System: Wear OS by Samsung * Built-in GPS * Health Sensors: * Heart rate measurement ❤ * Sleep tracking 😴 * Blood Oxygen measurement (SpO2) * ECG (compatibility dependent) * Water Resistance: 5ATM * Battery lasts 1-2 days depending on usage * Supports notifications, calls, apps Contents: * Watch * Original strap * Charger Additional strap