Fossil Sport 41 mm Blush Silicone Model: FTW6056 2 Year Fossil Warranty Product Details Sku: FTW6056 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: Android™ 6.0+ (excluding Go edition), iOS 12.0+ Battery Life: 24+ Hr, multi-day modes ** Based on usage** Case Size: 41 mm Dial Colour: Full Color Display Interchangeable Compatibility: 18 mm Operating System: Powered with Wear OS by Google Platform: SPORT SMARTWATCH Processor: Qualcomm® Snapdragon™ Wear 3100 Sensors: Accelerometer, Altimeter, Ambient Light, Gyroscope, Heart Rate, Microphone, NFC, Untethered GPS Storage: 4GB Strap Width: 18 mm