QS16Pro 1.83 inch Heart Rate / Blood Pressure Monitoring Waterproof Sports Smart Watch(White)

1.CPU: RK8752X
2. Display: 1.83 inches, 240 x 280IPS
3. Touch screen: full touch + buttons
4. Configuration parameters: RAM: 160kB + ROM: 384kB + FLASH: 64Mb + main frequency: 40M
5.Bluetooth version: 5.0
6. Heart rate: Wiki Source VC11
7.G-SENSOR: Taiwan Silicon STK8321
8. Battery: 270mAh large-capacity polymer battery cell
9. Full charging time: 3 hours
10. Duration of use: 7-10 days
11. Standby time: 12-15 days
12. Charging: Charging clip
13. Support system: Android 4.4 and above, IOS 8.0 and above, supports Bluetooth 4.0
14. Supported languages: Russian, Indonesian, German, Italian, Czech, Japanese, French, Polish, Simplified Chinese, Traditional Chinese, English, Portuguese, Spanish, Arabic, Korean, Dutch, Indian idiomatic
15.Material: PC+ABS, silicone
16. Waterproof level: IP67
17.Watch size: 45.2 x 38 x 10MM
18.Strap size: 180mm-225mm
19. Net weight: 37 grams