... openning all the way,Capacitance is AC220V,5A),The Operating time is 50million .6.Operating Temperature:-10+507.Subtrahend Range:999990 ... " seconds, the preset value is set to "02000" months. Every time I come a signal, the preset number by one, until reduced ... to 00000, relay closed, the screen displays "-----", at this time follow the "reset button (preset number of settings)," Manual Reset ...