... with Stylish Heart Rate Monitor in your Target Heart Rate Zone gives you the most efficient workout. Heart rate watch Heart rate monitor Pulse watch Features:Pulse/ Heart rate: in the ... . When stop exercise time, press[RESET] to clear data and it will auto return to clock mode after 5 minutes ... time: in the clock mode, press [SET] for 2 seconds, and the set Year, Month, Date, Hour, Minute, Birth Year, ...