Notifications: Alarm Clock, App Alerts, Calendar Alerts, Email, Multiple Time Zones, Social Media, Text Functions: Activity Tracker, Control Your Music, Google Pay™, GPS, Heart Rate Tracking, Interchangeable Watch Band, Notifications, Personalise Your Dial, Swimproof Connectivity: Bluetooth Smart Enabled / 4.2 Low Energy Compatibility: Wear OS by Google works with phones running the latest version of Android™ (excluding Go edition and phones without Google Play Store) or iOS. Supported features may vary between platforms and countries with compatibility subject to change. Never worn, but husband lost the box. Charger included