GTS7 Pro 2 inch Ultra-Large HD Screen BT Calling Smart Watch, Support Health Monitoring 1. Health Monitoring: MAI Health Vitality Index, One-touch Measurement, Heart Rate, Blood Oxygen, Sleep Tracking, HRV Stress, Mood Monitoring, Women's Health, Live Body Detection 2. Sports Monitoring: Step Counting, Calories, Distance, Activity Records, METs, and over 100 other sports modes 3. More Functions: Bluetooth Calling, Voice Assistant, Message Notifications, Customizable Watch Faces, Brightness Adjustment, Breathing Exercises, Hydration Reminders, Sedentary Reminders, Weather, Alarms, Remote Camera Control, Music Control, One-touch SOS, Flashlight, Find My Phone, etc. 4. Battery Life: Built-in 300mAh high-capacity lithium battery; offers 5–10 days of active use and up to 45 days of standby time 5. Metal frame design delivers a distinctive premium texture. The innovative extended lug design allows for more flexible and versatile pairing with various watch bands. 6. The dual-button design, paired with a stepless rotary crown, makes interaction faster and more convenient. Product Specifications: 1. Body Material: Zinc Alloy 2. Strap Material: Silicone 3. Screen Type: TFT Color Display 4. Screen Size: 2 inch 5. Screen Resolution: 320 x 386 6. Touch Interface: Full Touchscreen 7. Battery Capacity: 300mAh 8. Battery Life: 10 days (typical use), 7 days (moderate use), 5 days (heavy use) 9. Standby Time: Approx. 45 days 10. Charging Method: Magnetic Charging 11. Charging Time: Approx. 2 hours 12. Main Control Chip: JL7012F6 13. Gravity Sensor: SC7A20H 14. Heart Rate Sensor: HX3918 15. Blood Oxygen Sensor: HX3918 16. Memory: RAM: 640KB, FLASH: 128MB 17. Button Configuration: Rotary Crown + Dual Buttons 18. Bluetooth Version: BT 5.3 19. Bluetooth Range: 10m 20. Water Resistance Rating: IP67 21. Compatible Systems: iOS 12.0 and above; Android 7.0 and above 22. App Name: Runmefit Supported Languages: 1. App Supported Languages: Simplified Chinese, Traditional Chinese, English, Japanese, German, Spanish, French, Italian, Russian, Dutch, Portuguese, Korean, Thai, Arabic, Indonesian, Polish, Vietnamese, Hindi, Turkish, Hebrew, Malay, Romanian, Mongolian, Slovak, Czech, Hungarian, Portuguese (Brazil), and 27 other languages. 2. Watch Supported Languages: English, Simplified Chinese, Traditional Chinese, Russian, German, Italian, French, Polish, Portuguese, Spanish, Thai, Japanese, Dutch, Korean, Vietnamese, Malay, Indonesian, Romanian, Turkish.