LIGHT Button=S1START/STOP Button=S2MODE Button=S3RESET Button=S41.How to use the Stopwatch? Press"S3",You will enter into Stopwatch Mode,press"S2",The stopwatch will run,press"S2"again,the stopwatch will stop.Press"S4",the stopwatch will be cleared.2.How to set the alarm? Press"S3"two times,enter in the Alarm setting,Press"S4"and Press"S2",You will set the alarm "hour";Press"S4"again,and Press"S3",You will set the alarm"minute".After finish the alarm set.Press"S2",You will decide if the alarm runs,if there is "ALM",the alarm is taken on.otherwise,it is taken off.3.How to set time,date and week?Press "S3"three times,you will enter into "time,date,week"set,Press"S4" and Press"S2",You can set time from "hour"to "second",set date from"month"to "day"and set week from"Monday"to"Sunday".For example,if you want to set time,Press"S4",then Press"S2",now you can set the time"hour",Press"S4",then Press"S2",You can set the time"minute".
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