1. Main chip: JL7014
2. Bluetooth version: 5.0
3. Heart rate sensor: 3602
4. Screen: 1.39-inch IPS color screen, 360x360 resolution
5. Battery capacity: 3.8V 300mAh
6. Standby time: 15-20 days
7. Working time: 4-5 days
8. Charging method: wireless charging
9. Charging time: about 3 hours
10. Waterproof: IP67
11. APP: CO-FIT
12. System requirements: Android 4.4 / iOS 10.0 or above
13. Watch UI language support: English, Chinese, Italian, French, Dutch, Traditional Chinese
14. APP language support: Chinese, English, Japanese, Korean, Spanish, Portuguese, German, French, Italian, Polish, Ukrainian, Russian, Turkish, Dutch, Danish, Swedish, Indonesian, Thai, Arabic, Greek, Czech, Finnish, Vietnamese, Slovak, Romanian, Hungarian, Norwegian, Traditional Chinese, Bengali, Hebrew, Urdu, Persian, Bulgarian
15. Functions: Bluetooth calls, Bluetooth music playback, offline Alipay, multi-sports mode, dial push, five UI menu styles, AI voice assistant, password protection, business card, payment code, NFC, raise to wake, SOS, navigation, heart rate monitoring, stress monitoring, sleep monitoring, blood pressure monitoring, blood oxygen monitoring, blood sugar monitoring, breathing training, brightness adjustment, do not disturb mode, time display, message, alarm clock, weather, remote photo taking, find mobile phone (connect to mobile phone for use), stopwatch, timer, world clock, stock market, calculator, calendar
16. Body material: zinc alloy + vacuum plating
17. Wristband: silicone
18. Dial size: 46x46x13mm
19. Wristband total length: 260 mm
20. Watch net weight: 41g
21. Packing list: Smartwatch (including watchband) x 1, Wireless charger x 1, User manual x 1