Features20 On and Off set points for individual programs for each day of the week, minimum setting is 1 minAdjusts daily to changes in sunset timeAdjustable 10 to 60 deg northern or southern latitudes can be individually offset +/-1 to 240 min from both sunset and sunrise timesAutomatic adjustment (can be omitted)Automatic leap year compensationUntil the next regularly scheduled On or Off, automatic operation then resumeAM/PM clock formatPermanent schedule retentionSuper capacitor provides 4 days of real time backup16 to 8 AWG terminal range6 VA maximum power consumptionPlastic indoor/outdoor with locking hasp enclosure50/60 Hz frequency