This precision timer switch meant for switching a single electrical load onoff as per daily or weekly schedule. It could be configured either to operate as per the real time clock (rtc) or by time duration method for 25 operations per day. There is also provision to manually switch the timer onoff during intermediate operations. Features:automatic onoff operation of the load either as per real time clock or as per time durationdaily and weekly scheduleone touch to turn the load onoff during intermediate conditionspermanent onoff modeoperation of single phase loadpower down memoryeasy installationsaves energy & operational cost applications: garden light controllingauto defrosting of refrigerators, deep freezersexhaust fans in restrooms security energy saving application in homeshotelsindustrieshomes for tvsfatiguereliability studies of equipments