1. Main control chip: Hs6621PG
2. System requirements: android5.0+ / ios10.0+
3. Call Bluetooth: AB5376A2
4. Heart rate chip: HRS3300
5. Bracelet memory: 128M
6. Screen display: 1.39-inch-round screen-TFT, resolution 360X360
7. Bluetooth version: 5.2
8. Battery capacity: 300mAh
9. Standby time: 60 days
10. Usage time: about 7 days
11. Button mode: full-screen touch
12. Charging port: wireless charger
13. Waterproof level: IP67
14. Sensor: G-sensor 3-axis
15. Local dial: 5
16. Dial market: 50+
17. Menu style: 5
18. APP: WearFit pro
19. UI language: Simplified Chinese, Traditional Chinese, English, French, German, Japanese, Spanish, Italian, Russian, Portuguese, Turkish, Vietnamese, Thai, Arabic, Polish, Dutch, Hebrew, Persian
20. Message push: Simplified Chinese, Traditional Chinese, English, French, German, Japanese, Spanish, Italian, Russian, Portuguese, Turkish, Vietnamese, Thai, Arabic, Polish, Dutch, Hebrew, Persian
21. APP supported languages: Simplified Chinese, Traditional Chinese, English, French, German, Japanese, Spanish, Italian, Korean, Russian, Thai, Czech,
Portuguese, Indonesian, Arabic, Turkish, Greek, Estonian, Bulgarian, Latvian, Lithuanian, Romanian, Serbian, Slovak
22. Product net weight: 62g

Packing list:
-Watch x 1
-Instruction manual x 1
-Charging cable x 1