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exercise stopwatches are usually very exciting, and sometimes even more so But not all records can be broken by the average person. And then It's hard to catch up with them, let alone break them.
Smart bracelet The waterproof level has reached5 ATMDon't worry about wearing it when swimming and surfing. The sports Deputy screen can display the sports data directly on the bracelet during exercise, without stopping to take out the mobile phone to watch the heart rate!
smart bracelet was only tailored to the Sports Crowd, then the smart bracelet now has more scope of use.
As can be seen from the figure, two times, the pointer in the small disk on the stopwatch has turned, indicating the measurement time