Fangrui Product Details 1. P6 1.54 Inch Tft Color Screen Ip68 Waterproof Smart Bracket, Support Bluetooth Call Sleep Monitoring Heart Rate Monitoring 2. Compatible System: Android 5.0 Or Higher Ios9.0 Or Higher 3. Flash Memory: 256kb Flash, 24kb Ram 4. Screen Size: 1.54 Inches, Pixel: Tft 240*240 5. Bluetooth: Bt 3.04.0 6. Battery Capacity: 3.7v180mah 7. Charging Method: Charging Clip 8. App Languages: English, Simplified Chinese, Italian, Portuguese, Polish, Spanish, French, Greek, Hungarian, Russian, Turkish, Dutch, German, Vietnamese, Finnish, Ukrainian. Arabic Language, Persian, Thai 9. Wristband Languages: English, Simplified Chinese, Italian, Portuguese, Polish, Spanish, French, Greek, Hungarian, Russian, Turkish, Dutch, German, Vietnamese, Finnish, Ukrainian. Arabic, Persian, Thai 10. Charging Time: 1.5h 11. Life Time: 7 Days 12. Functions: Step Counting, Distance, Calories, Sleep Monitoring, Heart Rate Monitoring, Blood Pressure Monitoring, Blood Oxygen Monitoring, Search Device, Bluetooth Call, Music Control, Social App Message Reminder, Incoming Call Reminder, Text Message Reminder, Alarm Clock Reminder, Sedentary Reminder Wait 13. Material: Abs 14. The Total Length Of The Wristband Is 226.6mm, The Width Is 20mm, And The Size Of The Bracelet: 50x38x11.5mm 15. Weight: 22g