F57 Pro Smart Watch holidays The temperature and intensity of

The temperature and intensity of vibration can be freely matched to different levels

sleep tracker

this pressure sprayer provides ample foam for washing your entire vehicle without interruptions

the light automatically turns on when it senses movement in low light and shuts off after 90 seconds of inactivity

F57 Pro Smart Watch holidays The temperature and intensity ofIncludes many valuable functions include blood oxygen, blood pressure, blood sugar, body temperature test, step counting, distance, calories, heart rate, sleep monitoring music playing, stopwatch, countdown, calculator, weather display, remote photography, wrist raising and screen lighting, looking for mobile phones ,etc Featuring built in blood sugar monitoring chip, which can inform you of your blood sugar level in real time, and throughout the day