功能为２０００年到２０９９年的闰年、大小月、星期自动跟踪计时，年、月、日、星期、时、分、秒显示。停电时单片机由电池供电，计时不会丢失。该电子钟还可设定一个在某时刻打开，某时刻关闭的定时开关。-Function from 2000 to 2099 a leap year, size of the months, weeks, automatic tracking time, year, month, day, week, hours, minutes and seconds display. Battery-powered microcomputer power outage, time is not lost. The clock can also be configured to open one in a certain moment, a moment of off timer switch.