1. Display: 1.39 inches 360x360 IPS full touch display
2. Chipset: Realtek
3. Chipset model: RTL8763EWE
4. App: FitCloudPro
5. Compatible system: Android5.1 or above, iOS8.0 or above
6. RAM+ROM: RAM270KB, ROM128Mb
7. Bluetooth version: 5.2
8. Bluetooth call: yes
9. Wireless network: no
10. NFC: no
11. Sensor: Yes
12. Gyroscope: no
13. Heart rate sensor: Tianyi Hexin 3605
14. GPS: no
15. Battery capacity: 300mAh lithium polymer battery
16. Charging method: magnetic charging cable
17. Dustproof and waterproof grade: IP67
18. Charging time: about 2.5H
19. Battery life: 3-5 days in use, 15 days in standby
20. Bluetooth calls: make and answer calls, reject calls, view call records, add contacts
21. Sports records: steps, distance, calories, sports mode 100+
22. Message notification: information storage, APP notification, etc.
23. Health management: heart rate, blood oxygen saturation, blood pressure, sleep tracking, women's menstrual reminder
24. Other functions: calculator, stopwatch, weather, alarm clock, AI voice assistant, camera control, music control, playback
25. Languages: Chinese, Traditional Chinese, English, Spanish, Portuguese, German, Italian, French, Russian, Japanese, Polish, Vietnamese, Korean, Arabic, Hebrew, Thai, Croatian, Turkish, Czech, Dutch, Indian, Malay, Finnish, Greek, Romanian
26. Strap size: total length 255mm, adjustable length 155-235mm
27. Material: Main body: plastic + zinc alloy, button: aluminum alloy, wristband: silicone + stainless steel