sku: FTW6026 Notifications: Alarm Clock, App Alerts, Calendar Alerts, Email, Multiple Time Zones, Social Media, Text Functions: Control Your Music, Google Pay, GPS, Heart Rate Tracking, Interchangeable Watch Band, Notifications, Personalize 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: 41MM Dial Color: Full Color Display Interchangeable Compatibility: 18MM Operating System: Powered with Wear OS by Google Platform: SPORT 41 SMARTWATCH Processor: Qualcomm, Snapdragonâ?¢ Wear 3100 Sensors: Accelerometer, Altimeter, Ambient Light, Gyroscope, Heart Rate, Microphone, NFC, Untethered GPS Storage: 4GB Strap Width: 18MM Water Resistance: 5 ATM Battery Type: APP00286 Battery Charge Time: Charge Time 50 min to 80%