Fangrui Product Details 1. Q70c 1.28 Inch Tft Touch Screen Bluetooth 5.0 Ip67 Waterproof Smart Watch, Support Sleep Monitoringheart Rate Monitoringcall Remindermulti-sports Mode 2. Bluetooth: Bluetooth 5.0 Version 3. Battery Type: Polymer Battery 4. Battery Capacity: 240mah 5. Cpu: Realtek Rtl8762ck 6. Charging Time: 1.5 Hours 7. Battery Life: Standby For More Than 10 Days, Use For 5-7 Days 8. Sensor: Three-axis Sensor 9. Heart Rate Chip: Hs3300 10. Waterproof Level: Ip67 Life Waterproof 11. System Compatibility: Support Android 4.4, Ios 8.4 And Above Systems 12. Screen Size: 1.28 Inches Tft Lcd, Resolution: 240*240 13. Appearance Material: Zinc Alloy 14. The Bracelet Supports Languages: Chinese (simplified, Traditional), Japanese, English, French, German, Italian, Spanish, Russian, Portuguese, Polish, Malaysian 15. Functions: Dynamic Heart Rate, Smart Camera, Change Standby Interface, Call Reminderrejection, Multi-sports Mode, Information Storage, Stopwatch, Information Reminder, Sleep Monitoring, Alarm Clock, Find Bracelet, Find Mobile Phone, Exercise Record (pedometer) , Calories Burned, Mileage), Time, Week, Date Display, Sedentary Reminder, 24h 12h Time Format Selection, Metric And Imperial System Selection, 16. Dimensions: 259mm, 52x57x15mm 17. Weight: 38.3g 18. Packing List: Charging Cable + Manual + Watch