Power on, Pulse start , Proximity/Photo sensor Range 0.1 sec to 9999 min selectable On Delay / Off Delay selectable Pulse/Gate trigger logic selectable Up/Down count selectable , Out LED Available Front and external Reset 10 years run time memory backup Relay out put with 230 VAC mains operated Size available 72X72,96X96 mm Also have weekly/Daily Timer with RTC ( 00.00 to 23.59 HH:MM).