1.具有低温上电和高温断电功能；

　　2.能够进行温度上限和温度下限设置，并且实时显示温度；

　　程序内以给出详细注释.-1. With a low temperature and high temperature power-off function　2. To carry out the minimum temperature and maximum temperature settings, and real-time display of temperature　process to give detailed comments.