- 42mm Case Size - 12mm Case Thickness- Screen Size: 1.26" Full Touch- Bluetooth: 5.0- Bluetooth Connected: 4 days- Android: Version5.0 and above- iOS: Version 9.0 and above- Reflex Active Red App- RAM 578kb- Charge time: 2 hours- Standby Time: 10 days- Water Resistance IP68*Features:- Make & Receive Calls- Message Notifications- Step Counter- Cycle Tracking- Camera Control- Weather Updates- Sleep tracking- Calorie Tracking- Watch locator- GPS Connection- Multi Activity Tracking- Hydration Alerts- Music control- Heart rate monitor- Breathing exercises- Sedentary Reminders- Personalized Photo Dials- Water Resistant