Zeblaze Stratos GPS 1.32 inch Color Touch Screen Bluetooth 5.0 50m Waterproof Smart Watch, Support Sleep Monitor / Heart Rate Monitor / Sports Mode.

1. Chip: MTK2523G, ARM CORTEX-M4 208MHZ 
2. Waterproof: 50 M 
3. Screen: 1.32 inches high-definition color touch screen, resolution: 360*360 
4. Sensors: wrist heart rate monitor, pulse oximetry monitor, accelerometer, magnetometer, compass 
5. Bluetooth: BLE 5.0 
6. Battery capacity: 580 mAh lithium polymer battery 
7. Battery life: power saving watch mode: up to 25 days; smart watch mode: 14 days; battery GPS mode: up to 40 hours. 
8. Charging time: about 2.5 hours 
9. Compatibility: Android 6.0 or iOS 9.0 and above 
10. Data storage: 14 days of data overview and details 
11. The system supports languages: English, Japanese, French, German, Italian, Portuguese, Spanish. 
12. APP supports languages: English, Japanese, German, French, Spanish, Portuguese, Italian, Russian, Thai, Norwegian, Polish, Turkish, Swedish, Czech, Korean, Ukrainian, Dutch. 
13. Message push support languages: English, Japanese, French, German, Italian, Portuguese, Spanish 
14. Functions: time/date, GPS time synchronization, automatic daylight saving time, alarm clock, timer, stopwatch, countdown, sunrise/sunset time, daily resting heart rate, abnormal heart rate alert, heart health, SpO2 level measurement, stress management , VO2max, breathing training, sleep score and insight, calorie burn tracking, compass, smart notifications, events, calendar, weather, control smartphone music, find my phone, find my watch, do not disturb mode, Movement reminder, pedometer, real-time pace & distance, exercise mode, etc. 
15. Material: zinc alloy + carbon fiber reinforced polymer + stainless steel + silica gel 
16. Strap: width 22 mm 
17. Wrist circumference: 140-230 mm 
18. Dial size: 47 x 47 x 14 mm 
19. Weight: 60g