Product description• Activity Tracking: Built-In Fitness Tracker
• Notifications: Text / Email / Social Media / App Alerts / Multiple Time Zones / Alarm Clock / Calendar Alerts• Functions: Heart Rate Tracking / GPS / Google Pay™ / Swimproof / Notifications / Personalise Your Dial / Control Your Music / Interchangeable Watch Band • Connectivity: Bluetooth® Smart Enabled/4.1 Low Energy, Wi-Fi 802.11 b/g/n • Compatibility: Android OS 4.4+ (EXCLUDING GO EDITION), iOS 9.3+ Classic Design. Modern Tech. This 40 mm Venture HR touchscreen smartwatch features a grey silicone strap, and lets you track your heart rate, receive notifications, customise your dial and more. Smartwatches powered with Wear OS by Google are compatible with iPhone® and Android™ phones. Wear OS by Google and other related marks are trademarks of Google LLC. Touchscreen smartwatches powered with Wear OS by Google require a phone running Android OS 4.4+ (excluding Go edition) or iOS 9.3+. Supported features may vary between platforms.To avoid damage to your watch, only use with included charger. Do not use a USB hub, USB splitter, USB y-cable, battery pack or other peripheral device to charge.Product should be kept more than 20cm away from implanted medical devices to minimise potential for RF interference. See product insert for full details.