Fangrui Product Details 1. T20 1.96 Inch Ip67 Waterproof Silicone Band Smart Watch, Supports Dual-mode Bluetooth Call Heart Rate Monitoring 2. Functions: Dual-mode Smart Bluetooth Call, 8763e One-key Connection, 100+ Sports Modes, True Blood Oxygen, Aluminum Alloy Metal Shell, Multiple Sets Of Theme Ui, Intelligent Language Assistant, Emotion Detection, Stress Detection, Breathing Training, Women's Health , Sos Calls, Games, Heart Rate Monitoring, Blood Pressure Monitoring, Blood Oxygen Monitoring, Multi-sports Mode, Custom Dials, Online Multi-dials, Exercise Records. Sleep Monitoring, Message Reminder, Weather Reminder, Split Screen Function, Ultra-low Power Consumption And Long Battery Life. 3. Cpu Chip: Realtek 8763e 4. Blood Oxygen: Red Light + Infrared 5. Battery: Battery Capacity: 260mah (pure Cobalt Battery For Seiko Protection Board) 6. Display: 1.96-inch 240*282 High-definition Touch Screen 7. Heart Rate: Continuous Heart Rate Lc11s 8. Waterproof: Ip67 Level 9. Bluetooth Version: Bluetooth 5.2 (support Android 4.4, Ios9.0 And Above) 10. Touch: Full Touch Screen (full Lamination Screen) 11. Sensor: St8321 12. Shell Material: Alloy Metal + Plastic 13. Charging Method: Magnetic 2pin Charging Cable (with Protection) 14. Bluetooth Call: Can Answer And Reject Calls, In The Connected State, Make A Call On The Wristband, With Call Records 15. Music Function: Can Play Music In Mobile Phone, And Control Mobile Phone Music Playback 16. Standby Time: 30 Days Of Standby, 3-5 Days Of Daily Battery Life (the Above Data Are From The Factory Laboratory, And May Vary Due To Personal Use Environments And Processes) 17. Life Assistant Functions: Intelligent Language Assistant, Silent Alarm Clock, Remote Camera, Music Control, Sedentary Reminder, Drinking Water Reminder, Weather Display, Etc. 18. Language: 19. - App: Simplified Chinese, English, Korean, Japanese, German, Spanish, French, Italian, Portuguese, Arabic, Polish, Russian, Dutch, Turkish, Indonesian, Czech, Chinese Traditional 20. - Firmware: Simplified Chinese, English, Korean, Japanese, German, Span