GT3Pro 1.28-Inch Health Monitoring Bluetooth Call Smart Watch With NFC 1. Functions: Menu style switching, calories, music control, heart rateblood pressureblood oxygen monitoring, historical information review, information reminder, sedentary reminder, alarm clock reminder, stopwatch, sleep monitoring, multi-dial market, search braceletfind mobile phone , weather push, dial switching, raise your hand to light up the screen, sports mode4 types, goal achievement, low battery reminder, APP language24 countries, Bluetooth calling, call dial, call history, time displaysynchronized system time, step counting , call reminder, shake to take photo, language assistant, watch password, computer, do not disturb mode, breathing training, restart, restore factory settings 2. CPU: 8918C 3. G sensor: SC7A20 4. Monitor: 1.28-inch TFT screen, 240 x 240 5. Memory: SRAM: 256KB, FLASH: 32MB 6. The bracelet supports languages: (default) Chinese, English 7. APP supports languages: English, Simplified Chinese, 8. System: supports i0S9.0 or above, Android 5.0 or above 9. Battery capacity: 200mAh 10. Waterproof: IP65 11. Operation mode: touch + button