... in the office, living room, study, etc. 1. Calendar display from 2000 to 2099, a total of 100 ... hour conversion, the default 24 hours.3. Alarm: In 2011, at 12:00 the alarm, a group of alarm ... variety of colors, patterns for your choice2, hiding the calendar (2000-2099).A. in the normal display status, press ... to stop the alarm function.4, 12 / 24 hour free to switch. In the normal display state, press the ...