Adaptor Input / Battery Type: Power supply cable or 4pcs AA Batteries (Batteries are not included)
Function:Calendar within years 2000-2099
Two modes: Default display time
(1)Time, month & date and temperature; self shifting
(2)Show time
-18:00-07:00 half luminance
-12/24 hour format selectable
(initial mode: 24-hour; january 1,2013; tine 12:00)
Every time can set up three groups of alarm, Each ring 1 minute, Sound are: bi bi bi...
DC 6V / 1000MA(4*AA)power supply; built-in battery keeping
Time display program running inside but invisible outside.
Work day set: Alarm by Monday to Friday,Saturday and Sunday is closed.
Display temperature of ¿¿¿/°F
Sound Control Function
LED display, easy to view even at night.