1.91 inch Waterproof Smart Sports Watch

1.91 inch Waterproof Smart Sports Watch
1. Functions: 6 sets of themes, custom dial, step counting, brightness adjustment, multi-sport mode, sleep detection, heart rate, blood pressure, blood oxygen, breathing training, information push, remote music, remote photo, real-time weather, search Mobile phone (connected to the mobile phone), alarm clock, stopwatch, do not disturb mode, female cycle, timer, game
2. Compatible system: Android 5.0 and above / iOS 10.0 and above
3. Language:
APP: Simplified, English, Traditional, Greek, French, German, Italian, Spanish, Dutch, Portuguese, Russian, Turkish, Japanese, Polish, Romanian, Thai, Vietnamese, Insian, Korean, Arabic
Device side: English, Greek, French, German, Italian, Spanish, Dutch, Portuguese, Russian, Turkish, Japanese, Polish, Romanian, Thai, Vietnamese, Insian, Hebrew, Malay
Instructions: English, French, Spanish, Portuguese
4. APP: PGfit
5. Chip: Realtek: 8762CK
6. Button type: 2 physical buttons
7. Bluetooth: BT5.1
8. Heart rate: LC11S
9. Material: zinc alloy + ABS
10. Screen size: 1.91-inch TFT high-definition square screen, screen resolution: 320x386
11. Screen type: IPS full viewing angle color screen
12. Screen material: glass
13. Battery type: lithium battery
14. Wristband Material: Silicone
15. Battery capacity: 340mAh
16. Battery life: 5-7 days for normal connection and 20-30 days for standby. (Connection usage depends on personal usage)
17. Charging method: charging
18. Charging time: about 3 hours
19. Body net weight: 45 grams
20. hine head size: 54.4x44.3x13.3mm
21. Overall length of wrist strap: 270mm