North Edge MARS 3 - Basic Features; Buttons Functions

Basic features
1.Time display function, hour, minute, second, month, day, week
2.Stopwatch function
3.Countdown function
4.Alarm function, five groups of daily alarms, hourly time signal
5.World Time function
6.Backlight function
7.Alarm reminder function
8.Four button functions
A KEY
C KEY
D KEY
B KEY
Buttons Functions
【A】Key：ADJUST
【B】Key：MODE
【C】Key：START
【D】Key：LIGHT
1