1. Bluetooth: 5.0
2. Battery capacity: 240mAh
3. Charging time: 1.5 hours
4. Battery life: standby for more than 10 days, use for 5-7 days
5. System compatibility: support Android 4.4, IOS 8.4 and above systems
6. Screen: 1.28 inches TFT screen, resolution: 240*240
7. Material: zinc alloy
8. The bracelet supports languages: Chinese (Simplified, Traditional), Japanese, English, French, German, Italian, Spanish, Russian, Portuguese, Polish, Malaysian
9. Functions: information reminder, sleep monitoring, alarm clock, find bracelet, find mobile phone, exercise record (pedometer, calorie burn, mileage), sedentary reminder, information storage, stopwatch, smart camera, heart rate monitoring, blood pressure monitoring Wait
10. Dimensions: 259mm, 52x57x15mm
11. Weight: 38.3g