Fangrui Product Details 1. Sma-f1 1.3 Inch Tft Full Touch Screen Ip68 Waterproof Smart Sports Watch, Support Dynamic Heart Rate & Blood Pressure & Sleep Detection Bluetooth Alarm Clock Photo Control 2. Features: 3. 14 Days Long Battery Life, Full Touch, Multi-sport Mode, Ultra-thin Body 4. Three Body Colors, Can Be Matched With A Variety Of Skin-friendly Wristbands 5. 2.5d Mirror Texture Glass And Tft High-definition Display, Warm And Comfortable Eye Protection 6. Ip Electroplated Alloy Case, 304 Stainless Steel Rebound Physical Buttons, Easy To Control 7. Innovative Design, Thin And Stylish 6. Support Dynamic Heart Rate Monitoring, Blood Pressure Monitoring 8. 11 Mainstream Sports Modes, Professional Sports Analysis, Make You Faster And Stronger (running, Walking, Cycling, Mountain Climbing, Treadmill, Spinning, Swimming, Basketball, Football) 9. Real-time Weather, Novel Dial Matching, Sleep Monitoring 10. Physiological Cycle Of Women, Decompression And Relaxation, Relaxation, Make Life Easier From Now On 11. Built-in A Variety Of Small Tools, Convenient Life 12. Product Parameters: 13. Body Material: Zinc Alloy 14. Wristband Material: Tpu 15. Weight: 50g 16. Screen Size: 1.3 Inches 17. Resolution: 240x240 18. Touch: Full Touch Screen 19. Built-in Polymer Battery Capacity: 200mah 20. Working Hours: 14 Days 21. Standby Time: 30 Days 22. Chip: Nordic Nrf52832 23. Heart Rate Ic: Bd1666 24. Bluetooth Version: Bluetooth 4.0 25. Bluetooth Effective Distance: 8-10 Meters 26. Memory (ram + Flash): 256k 1024k 27. Data Storage: At Least 7 Days 28. Waterproof Rating: Ip68 29. Charging Method: Magnetic Charging 30. Compatibility: Ios 8.1 Or Higher, Android 4.4 Or Higher 31. Support Display: Time Date, Calories Burned, Automatic Activity Recording (steps, Distance, Running) 32. Support Function: Built-in 11 Exercise Modes, Dynamic Heart Rate Monitoring, Blood Pressure Monitoring, Automatic Sleep Monitoring, Female Physiological Cycle, Message Reminder Push, Photo Control, Alarm Clock, Music Control, Anti-lost Reminder, Sleep Monitoring, Vibration Reminder, Lift