Zeblaze Beyond 3 Pro 2.15 inch Screen Stylish GPS Smartwatch Supports Bluetooth Calling 1. Display: 2.15 inch 415x505 pixels AMOLED screen, 330 PPI, up to 1000 nit Brightness 2. GPS Positioning: Integrated GPSGLONASSGALILEOBEIDOU. Assisted GPS for fast fix times. 2. Sensor: Gravity sensor, Proximity sensor, Accelerometer 3. Battery capacity: 300mAh Li-pol battery, charging time: 1.5 hours 4. Battery life: 14 days for typical usage mode and 7 days for heavy usage mode 5. Bluetooth: BLE 5.3 6. Support system: Android 4.4 or iOS 12 and above. 7. APP: Zeblaze Fit 8. System language: English, Portuguese, Russian, German, French, Italian, Spanish, Turkish, Polish, Hindi, Vietnamese, Ukrainian 9. APP language: English, Portuguese, Russian, Ukrainian, German, French, Italian, Spanish, Turkish, Polish, Japanese, Korean, Indonesian 10. Activity Tracking: Activity Record, Step Counter, Standing, Move Bar (Displays on device after a period of inactivity of inactivity; Walk for a couple of minutes to reset it), Auto Goal (Learns your activity level and assigns a daily step goal), Calories Burned, Real-time Pace & Distance. 11. 24H Monitoring: Wrist-based Heart Rate (Abnormal Heart Rate Alerts), Step, Standing, Calories Burned, Real-time Distance. 12. Manual Measurement: Wrist-based Heart Rate, SpO2(Blood Oxygen) Level Measurement, Stress Level, Female Cycle Tracking, Breathing training 13. Sleep Quality Monitoring: Sleep stages (including REM), Sleep schedule, Sleep Score and Insights. 14. Sports Modes: 100+ 15. Available Run Profiles: Route Import, GPS-Based Distance, Time and Pace, Customize Activity Goal, Real-time Steps, Avg Speed, Avg Pace, Min Heart Rate, Max Heart Rate, Avg Heart Rate, Calories, Heart Rate Range(Warm up, Weight reduction, Endurance, Anaerobic, Extreme), Activity History on Watch. 16. Smartphone Assistance: Bluetooth Phone Calls, Controls Smartphone Music and Camera, Phone Call Notifications, SMS Notifications, App Notifications, Find My Phone and Watch, Calculator, Flashlight. 17.