Waterproof: IP67 Product appearance and material: ABS+PC plastic shell with oil spray and anti-static silicone strap Main chip model: RTL8763EWE Display type: TFT screen Screen resolution: 2.01 240 * 296 Screen size: 2.01 inch square screen Touch: Full screen touch (full fit) Body storage capacity (ROM+RAM): RAM: 578KB Expanded memory: 128Mb Sensor: Shilan Micro SC7A2O Bluetooth-compatible version: 5.2 Support APP GPS data: YES Heart rate sensor model: Tianyi Hexin HX3600 Vibration motor: YES Battery type: polymer battery Battery protection board: Seiko board Battery capacity: 230MA Charging duration: 2.5-3 hours Theoretical standby time: 10-15 days Normal usage time: 5-7 days Specifications: 1. Compatibility: Supports Android 5.0 and above versions; Apple iOS9.0 and above 2. Supported languages: Chinese, Traditional Chinese, English, German, Korean, Spanish, Japanese, French, Russian, Arabic, Ukrainian, Italy, Portugal 3. Message push: SMS, WeChat, QQ push, optional other push 4. Bluetooth call: supported 5. Multiple sports modes on the watch end: walking, running, cycling, skipping rope, basketball, football, badminton, swimming, etc 6. Respiratory training: support 7. Dynamic heart rate&analysis: support 8. Support for blood pressure function: Yes 9. Support for blood oxygen function: Yes 10. Sleep mode in a timely manner: Supported (22:00 pm -8:00 am) 11. Step Count/Calories: Supported 12. APP. Long sitting reminder: supported 13. App. Water Reminder: Supported 14. Remote photography: Shake or click on the watch to control the phone to take photos 15. Third party weather: Display the weather for the current day and the next 5 days 16. Music control: Use a watch to control music playback on your phone 17. APP. Find Watch: Supported 18. Find your phone: Supported 19. Screen brightness adjustment: supported 20. Adjusting the duration of bright screen: Supported 21. Watch end dial selection: Long press the dial or switch in the APP 22. Custom dial: Support DIY to use your own photos or landscape images as your own dial 23. Alarm reminder: supports setting 3 alarms 24. Call/SMS reminder: Supported 25. Call rejection: supported 26. Flip wrist to light up: Flip 90 degrees to light up the screen. 27. Do Not Disturb Mode: Supported 28. Target achievement reminder: Support 29. Information storage capacity: 5 messages 30. Stop watch: supported 31. Flashlight: not supported Package Included: 1 * Watch 1 * Charging cable 1 * Instructions