Clocks can be ordered AC, DC, or AC/
DC. AC & DC clocks have up to 4 relays,
whereas the AC/DC model has only
one. The clock can establish school year
program based on school calendar and
can establish exceptions such as holidays
and other events. Programs easily with
LCD lighted display. Programmable
for momentary operation of up to 255
seconds. Automatically adjusts for leap
year and daylight savings time. Backup
power-Capacitive-168 hours minimum.
Shipped with standard cable
Dimensions: 8.25" H x 4.25" W x 1.75" D