Zeblaze Btalk 2 Lite 1.39 inch Screen IP68 Smart Watch Supports Voice Calling / Health Monitoring(Blue)

1. Display: 1.39 inch 360×360 IPS color screen2. Chip: Realtek 8763E3. Waterproof grade: IP684. Battery capacity: 220mAh, charging time: 1.5 hours5. Battery life: 14 days for typical usage mode and 7 days for heavy usage mode6. Bluetooth: 5.27. Support system: Android 4.4 or iOS 8.0 and above8. APP: Da Fit9. System language: English, Portuguese, German, Spanish, French, Russian, Italian, Korean, Ukrainian, Arabic, Japanese, Simplified Chinese, Traditional Chinese10. APP language: English, Portuguese, Russian, Spanish, Japanese, Korean, Arabic, Bulgarian, Czech, Danish, German, Finnish, French, Hindi, Croatian, Indonesian, Italian, Norwegian, Dutch, Polish, Pashto, Romanian, Swedish, Thai, Turkish, Ukrainian, Vietnamese, Simplified Chinese, Traditional Chinese11. Sensor: Wrist Heart Rate Monitor, Pulse Ox Blood Oxygen Saturation Monitor, Proximity sensor, Accelerometer12. Health Monitoring: Wrist-based Heart Rate (Constant, Every Minute) , Daily Resting Heart Rate, SpO2(Blood Oxygen) Level Measurement, Blood Pressure, Breathing TrainingCycle Tracking, Sleep Score and Insights,