Polyurethane Board:
Panel: Mainly White Color. Words are printed at black color by silk
screen;
Frame: The structure is made by sliding aluminum alloy and is sealed
by high grade aluminum alloy.
Display: Digital LCD.
The
rate is used by 1.8 inch red digital tube.
The
year-month-day is used by 1.8 inch digital tube.
Calendar is automatically adjusted.
It has a function of protecting from power cut-off. If there is a
power cut-off, clock works normally while the rates and data will never
be lost.