2.0 Buttons And Its Functions
A key：
：：
：back light: to turn on the EL back light for 3seconds.
B key：
：：
：setting mode：To select among the current time, daily alarm,
stop watch, time, pacer, and dual time mode. Press and hold B key to
switch to the setting mode.
C key: barometer/decrease: press C key to enter barometer mode.
D key: compass: press D key to enter compass mode.
E key: altimeter/increase：
：：
：press E key to enter altimeter mode.
To Next Page