99 On/Off set points allow individual programs for each day of the week at a minimum 1 min apartAdjusts 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 times1 to 4 with different daily schedules which can wrap around into the new year1 to 24 individual dates holiday2 different settings per channel 1 to 99 secAutomatic adjustment (can be omitted)Automatic leap year compensationUntil the next regularly scheduled On or Off, automatic operation then resumeAM/PM or 24 hr clock formatPermanent schedule retention with memory moduleSuper capacitor provides 7 days of real time backupRemovable mm can be programmed at any one location and inserted into another DZS series unit memory modelUnit can be configured to copy program schedule to multiple memory modules16 to 14 AWG for line input, 16 to 12 AWG load output terminal5 VA maximum power consumptionNoryl indoor/outdoor enclosure