Functions:
1. Basic functions: data, exercise, exercise record, weather, information, women, music, sidebar, stopwatch, timer, alarm, payment code, business card, calendar, calculator, find mobile phone, camera
2. Bluetooth call: connect once
3. Health management: exercise monitoring, sleep monitoring, heart rate detection, breathing exercise
4. Exercise mode: 9 exercise modes on the watch side, massive exercise modes on the APP side
5. Call dialing, common contacts, call records, voice assistant
6. WeChat exercise: synchronize the watch exercise steps to the WeChat ranking list
7. Message and call reminder: phone, SMS, WeChat, QQ, WhatsApp, Line
Facebook, Facebook messenger, Kaokao, Twitter, Skype
8. Firmware upgrade: The watch firmware can be upgraded over the air through the APP

Parameters:
1. CPU: Realtek8763EWE
2. RAM: 480KB
3. ROM: 640KB
4. External Flash: External 128Mb
5. Heart rate chip: HX3918
6. Accelerometer: STK8321
7. Bluetooth: BLE5.0
8. Display: 1.85-inch 360×360 IPS display
9. Physical buttons: 2
10. Touch: full-screen touch
11. Flashlight, laser pen, compass
12. Battery: 450mAh polymer battery
13. Charging method: magnetic charging
14. Built-in dial: 5 built-in dials, support custom dials, support dial downloads
15. Size: 58.8×53.8×13.2mm (circle diameter 52.5mm)
16. Case material: zinc alloy
17. Strap specifications: 22mm silicone strap (removable and replaceable)
18. Weight: 75g
19. Waterproof level: IP68
20. Battery life: 5-7 days (depending on the usage scenario)
21. Charging time: less than or equal to 2H
22. Supported systems: Android 5.1 or iOS8.2 or above systems that support Bluetooth 5.0 BLE
23. APP name: FitCloudPro
24. Watch firmware language: Simplified Chinese, Traditional Chinese, English, German, Russian, Spanish, Portuguese, French, Japanese, Arabic, Dutch, Italian, Czech, Greek, Hebrew, Indonesian, Malay, Polish, Thai, Vietnamese, Finnish, Romanian, Turkish, Croatian
25. APP language: Simplified Chinese, Traditional Chinese, English, German, Russian, Spanish, Portuguese, French, Japanese, Arabic, Dutch, Italian, Czech, Greek, Hebrew, Indonesian, Malay, Polish, Thai, Vietnamese, Finnish, Romanian, Turkish, Croatian