The Reflex Active RA03-2078 Series 3 Smart Watch offers a compact 37mm case size and a user-friendly 0.96” one-touch screen. It seamlessly connects via Bluetooth 5.0, providing up to 4 days of connection time and compatibility with Android 5.0 and above, as well as iOS 9.0 and above. With its convenient case charger type, the watch can be fully charged in just 2 hours, offering an extended standby time of 10 days.This smartwatch provides various features including weather updates, drink alerts, alarms, step counting, call notifications, sleep tracking, sports tracking, calorie counting, remote selfie camera, find phone function, and message notifications. It boasts a fully rechargeable battery with included charger, ensuring uninterrupted usage. Enjoy up to 4 days of typical usage time while maintaining optimal performance by keeping the app updated with Bluetooth 5.0 compatibility.Case & Display- 37mm Case Size - 0.96” One Touch Screen Size Compatibility- Bluetooth 5.0- 4 Day Bluetooth Connection - Android – Versions 5.0 & Above- iOS - Version 9.0 & AbovePower- Case Charger Type - 2 Hours Charge Time - 10 Days Standby Time Features: - *Measurement results of this product are for reference only not for any medical use* - Fully rechargeable battery - Charger included. - Weather Updates - Drink Alert - Alarm - Step Counter - Receive Call Notifications - Sleep Tracker - Distance Tracker - Sports - Calorie Counter - Remote Selfie Camera - Find Phone - Message Notification - Typical Usage Time of up to 4 days - Please ensure the app is the latest version and has Bluetooth 5.0