Solar Power Can also be powered by a solar panel.
Dual Movement You can use it as two time zones or use one of them as the backup one, make sure the time is under your control.
LCD Display with EL-Backlit You can also read the time in dark night. When you need to read the time, press on the light button, it just lights up.
Alarm Wake and remind you at any moment you want.
Day and Date Display Remind you what