Fangrui Product Details 1. Tm06 Smart Bracelet, 1.28 Inch Ip67 Waterproof Smart Watch, Bluetooth Call Heart Rate Blood Pressure Blood Oxygen 2. Functions: Support Alipay Offline Payment, Smart Nfc, Voice Assistant, Custom Watch Face, Bluetooth Call, Incoming Call Reminder, Message Reminder, Call History, Bluetooth Music, Sedentary Reminder, Alarm Clock Reminder, Contacts, Heart Rate Detection, Blood Pressure Detection, Blood Oxygen Detection, Sleep Detection, Exercise Pedometer, Calories Burned, Exercise Distance, Multi-sport Mode, Screen Time Setting, Adjustable Screen Brightness, Sound Mode, Time Setting, Calculator, Phone Search, Stopwatch, Menu Style Switching, Weather Display, Do Not Disturb Mode, Airplane Mode, Remote Photography 3. Main Control Chip: Realtek 8762cw 4. Watch Memory: Rom: 64mb 5. Call Bluetooth: Ac6963 6. Bluetooth Version: 3.0 And 5.0ble Dual Mode 7. Screen Size: 1.28 Inches, Resolution 240x240 8. Touch Tp: G+f Capacitive Multi-touch 9. Gravity Sensor: Silan Micro 10. Charging Method: Magnetic Charging 11. Support Microphone And Speaker 12. Physical Buttons: Power Onoff Button, Function Button 13. Waterproof Level: Ip67 14. Battery Capacity: 280mah 15. Standby Time: 30 Days+ 16. Charging Time: 2-3 Hours 17. Usage Time: About 7 Days 18. App: Fit Pro 19. System Requirements: Android5.0+ Ios10.0+ 20. Information Push: Facebook, Twitter, Whatsapp, Qq, Wechat, Etc. 21. Supported Languages: Simplified Chinese, English, French, Spanish, Portuguese, Russian, German, Netherlands, Turkey, Malaysia, Poland, Czech, Slovakia, Philippines, Indonesia, Ukraine, Vietnam, Italy