带温度显示的电子钟，有闹钟。整点报时等功能。有PCB图。显示不是中断显示，所以按住按键时间长的话会有不显示的现象，但放开开关就会好了-With electron temperature shown in the clock has an alarm clock. The whole point timekeeping functions. PCB plans have. Display is not interrupted show, so hold down the button, then