CY22 1.47 inch Silicone Strap IP67 Waterproof Smart Watch, Support Heart Rate / Blood Pressure(Black)

1. Compatible systems:
Android system: Android 4.4 and above
iOS system: iOS10.0 and above
2. Chip: Jerry 7012 (single chip dual mode, IOS/Android single connection),
3. Functions: three UI menu styles, offline Alipay, breathing training, dial push, stopwatch, brightness adjustment, multi-sports mode, sleep, heart rate, blood pressure, blood oxygen, information, remote music, remote photography, weather, find mobile phone (connect to mobile phone) calculator, split screen display, quick widgets, weather, sports track, etc.
4. Language:
APP language: Chinese, English, German, Russian, Spanish, Portuguese, French, Japanese, Italian, Polish, Korean, Arabic, Persian, Thai, Vietnamese, Traditional Chinese, Danish, Greek, Latin, Romanian. Turkish, Hebrew, Czech
Device language: English, Chinese, Traditional Chinese, Danish, Greek, Latin, Romanian, Turkish, Hebrew, Czech, Polish,
Spanish, German, Russian, Portuguese, French, Japanese, Italian, Vietnamese, Korean, Arabic, Persian, Thai
5. APP: CO FIT
6. Heart rate sensor: VC30F (with liveness detection)
7. Bluetooth: Bluetooth 5.0
8. Waterproof level: IP67
9. Craftsmanship: zinc alloy craftsmanship
10. Net weight: 21g
11. Screen size: 1.47 inches (curved screen), resolution: 172x320
12. Screen type: IPS full-view color screen, material: glass
13. Total length of wristband: 260 mm
14. Wristband material: silicone
15. Battery:
Type: pure cobalt battery + precision protection board
Model: 502020 polymer
Voltage: 3.7V
Capacity: 180mAh
16. Battery life: 7-10 days in normal connection, 15-20 days in standby mode
17. Charging method: magnetic charging
18. Charging time: about 2 hours