CX2 1.95 inch TFT Color 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, 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; lasts 5–10 days with typical use, up to 45 days on standby Product Specifications: 1. Body Material: Plastic 2. Bottom Case Material: Plastic 3. Strap Material: Silicone 4. Screen Type: TFT Color Screen 5. Screen Size: 1.95 inches 6. Screen Resolution: 240 x 282 7. Touch Interface: Full Touchscreen 8. Battery Capacity: 300mAh 9. Battery Life: 10 days (typical use), 7 days (moderate use), 5 days (heavy use) 10. Standby Time: Approx. 45 days 11. Charging Method: Magnetic Charging 12. Charging Time: Approx. 2 hours 13. Main Control Chip: JL7012 14. Gravity Sensor: SC7A20 15. Heart Rate Sensor: HX3918 16. Blood Oxygen Sensor: HX3918 17. Memory: RAM: 640KB, FLASH: 64MB 18. Number of Buttons: Single Button 19. Bluetooth Version: BT 5.3 20. Bluetooth Range: 10m 21. Water Resistance Rating: IP67 22. Compatible Systems: iOS 9.0 and above, Android 4.4 and above 23. App Name: Runmefit Supported Languages: 1. 1. App Supported Languages: Simplified Chinese, Traditional Chinese, English, Japanese, Italian, German, Spanish, French, Russian, Dutch, Korean, Thai, Arabic, and over 20 other languages. 2. Watch Supported Languages: Simplified Chinese, Traditional Chinese, English, Japanese, German, French, Spanish, Italian, Russian, Dutch, Korean, Thai, Indonesian, Romanian, Malay, Polish, Vietnamese, Portuguese.