LEMFO K66 1.85 inch Bluetooth Call Smart Watch, Support Heart Rate / Blood Oxygen

1. Function: Bluetooth call/Bluetooth music (super clear sound quality), weather display, heart rate detection, blood pressure detection, blood oxygen detection, time display, step counting, calories, distance, sleep monitoring, power on/off display, stopwatch, multi-sports mode, call notification, message reminder, multi-language push, alarm reminder, remote photo taking, sedentary reminder
2. The bracelet supports multiple languages: English, Chinese, Japanese, German, French, Spanish, Arabic, Russian, Ukrainian, Russian, Portuguese
3. Bluetooth version: 5.0
4. Main control chip: Realtek 8773EWE-VP
5. Memory: Flash 128MB
6. Screen resolution: 360x360
7. Heart rate: 3918
8. Speaker: 1306
9. Battery capacity: 730 mAh
10. Standby time: about 40 days
11. Working time: about 7-10 days
12 Motor: built-in, vibration reminder
13. Screen size: 1.85-inch AMOLED low-power full-circle screen